{“questions”:{“3mj19”:{“id”:”3mj19″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1. Which of the following is not a type of structural isomerism?”,”desc”:””,”hint”:””,”answers”:{“d0i6m”:{“id”:”d0i6m”,”image”:””,”imageId”:””,”title”:”Positional”},”22jwu”:{“id”:”22jwu”,”image”:””,”imageId”:””,”title”:”Functional group”},”6kcck”:{“id”:”6kcck”,”image”:””,”imageId”:””,”title”:”Geometric”,”isCorrect”:”1″},”hhyx0″:{“id”:”hhyx0″,”image”:””,”imageId”:””,”title”:”Chain”}}},”3oict”:{“id”:”3oict”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2. Which of the following compounds is not an alkane?”,”desc”:””,”hint”:””,”answers”:{“a6ysi”:{“id”:”a6ysi”,”image”:””,”imageId”:””,”title”:”C2H6“},”9wskj”:{“id”:”9wskj”,”image”:””,”imageId”:””,”title”:”C4H8“,”isCorrect”:”1″},”g91nl”:{“id”:”g91nl”,”image”:””,”imageId”:””,”title”:”C7H16“},”gmlh0”:{“id”:”gmlh0″,”image”:””,”imageId”:””,”title”:”C10H22“}}},”4308e”:{“id”:”4308e”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. Which statement is not a characteristic of a homologous series?”,”desc”:””,”hint”:””,”answers”:{“o1k0y”:{“id”:”o1k0y”,”image”:””,”imageId”:””,”title”:”Same physical properties”,”isCorrect”:”1″},”995dj”:{“id”:”995dj”,”image”:””,”imageId”:””,”title”:”Same functional group”},”7h1d3″:{“id”:”7h1d3″,”image”:””,”imageId”:””,”title”:”Members differ from one another by CH2“},”gfm94”:{“id”:”gfm94″,”image”:””,”imageId”:””,”title”:”Same reactions”}}},”eu5yh”:{“id”:”eu5yh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”4. Which of the following compounds has the formula C8H18?”,”desc”:””,”hint”:””,”answers”:{“535ov”:{“id”:”535ov”,”image”:””,”imageId”:””,”title”:”2-methylhexane”},”4fcj6″:{“id”:”4fcj6″,”image”:””,”imageId”:””,”title”:”2,2,3-trimethlyoctane”},”f18ll”:{“id”:”f18ll”,”image”:””,”imageId”:””,”title”:”2,2,3,3-tetramethylbutane”,”isCorrect”:”1″},”5suu7″:{“id”:”5suu7″,”image”:””,”imageId”:””,”title”:”cyclooctane”}}},”tygne”:{“id”:”tygne”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”5. Which of the […]

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{“questions”:{“367ti”:{“id”:”367ti”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1. What is 126 to 2 significant figures?”,”desc”:””,”hint”:””,”answers”:{“wv83t”:{“id”:”wv83t”,”image”:””,”imageId”:””,”title”:”120″},”kapo4″:{“id”:”kapo4″,”image”:””,”imageId”:””,”title”:”130″,”isCorrect”:”1″},”dgjjf”:{“id”:”dgjjf”,”image”:””,”imageId”:””,”title”:”126.00″},”yrpw8″:{“id”:”yrpw8″,”image”:””,”imageId”:””,”title”:”126″}}},”qhfrm”:{“id”:”qhfrm”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2. What is 124 to 2 significant figures?”,”desc”:””,”hint”:””,”answers”:{“1hnn9”:{“id”:”1hnn9″,”image”:””,”imageId”:””,”title”:”120″,”isCorrect”:”1″},”xwf0g”:{“id”:”xwf0g”,”image”:””,”imageId”:””,”title”:”130″},”f9mod”:{“id”:”f9mod”,”image”:””,”imageId”:””,”title”:”124.00″},”fe44o”:{“id”:”fe44o”,”image”:””,”imageId”:””,”title”:”124″}}},”9jycw”:{“id”:”9jycw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. What is 0.0683 to 2 significant figures?”,”desc”:””,”hint”:””,”answers”:{“e0bw0”:{“id”:”e0bw0″,”image”:””,”imageId”:””,”title”:”0.06″},”3fso1″:{“id”:”3fso1″,”image”:””,”imageId”:””,”title”:”0.07″},”lo31e”:{“id”:”lo31e”,”image”:””,”imageId”:””,”title”:”0.068″,”isCorrect”:”1″},”vgwvo”:{“id”:”vgwvo”,”image”:””,”imageId”:””,”title”:”0.069″}}},”o63s7″:{“id”:”o63s7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”4. What is 77.61 to 3 significant figures?”,”desc”:””,”hint”:””,”answers”:{“b64wb”:{“id”:”b64wb”,”image”:””,”imageId”:””,”title”:”77.0″},”rq6vu”:{“id”:”rq6vu”,”image”:””,”imageId”:””,”title”:”77.6″,”isCorrect”:”1″},”o7zl7″:{“id”:”o7zl7″,”image”:””,”imageId”:””,”title”:”78.0″},”0r30a”:{“id”:”0r30a”,”image”:””,”imageId”:””,”title”:”77.610″}}},”ymwlf”:{“id”:”ymwlf”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”5. What is 0.13645 to 3 significant figures?\r\n”,”desc”:””,”hint”:””,”answers”:{“ic4f3”:{“id”:”ic4f3″,”image”:””,”imageId”:””,”title”:”0.14″},”rxxsb”:{“id”:”rxxsb”,”image”:””,”imageId”:””,”title”:”0.136″,”isCorrect”:”1″},”rdpfo”:{“id”:”rdpfo”,”image”:””,”imageId”:””,”title”:”0.137″},”lse7x”:{“id”:”lse7x”,”image”:””,”imageId”:””,”title”:”0.13″}}},”9lvcw”:{“id”:”9lvcw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”6. What is 1845 to 2 significant figures?”,”desc”:””,”hint”:””,”answers”:{“l1ajb”:{“id”:”l1ajb”,”image”:””,”imageId”:””,”title”:”1900″},”barkv”:{“id”:”barkv”,”image”:””,”imageId”:””,”title”:”1800″,”isCorrect”:”1″},”z52t1″:{“id”:”z52t1″,”image”:””,”imageId”:””,”title”:”1850″},”h3afg”:{“id”:”h3afg”,”image”:””,”imageId”:””,”title”:”1845.00″}}},”s0rei”:{“id”:”s0rei”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”7. What is 1.23893 to 4 significant figures?”,”desc”:””,”hint”:””,”answers”:{“2pcmc”:{“id”:”2pcmc”,”image”:””,”imageId”:””,”title”:”1.238″},”3ezxl”:{“id”:”3ezxl”,”image”:””,”imageId”:””,”title”:”1.2389″},”mym2x”:{“id”:”mym2x”,”image”:””,”imageId”:””,”title”:”1.239″,”isCorrect”:”1″},”nz98i”:{“id”:”nz98i”,”image”:””,”imageId”:””,”title”:”1.24″}}},”xnn3o”:{“id”:”xnn3o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”8. What is 3.99 to 2 […]

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{“questions”:{“5bo01”:{“id”:”5bo01″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1. What charge do ions of group 1 metals have?”,”desc”:””,”hint”:””,”answers”:{“9slei”:{“id”:”9slei”,”image”:””,”imageId”:””,”title”:”+1″,”isCorrect”:”1″},”re6fk”:{“id”:”re6fk”,”image”:””,”imageId”:””,”title”:”-1″},”420ia”:{“id”:”420ia”,”image”:””,”imageId”:””,”title”:”+2″},”qwwa5″:{“id”:”qwwa5″,”image”:””,”imageId”:””,”title”:”-2″}}},”7mu6k”:{“id”:”7mu6k”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2. What charge do ions of group 7 elements have?”,”desc”:””,”hint”:””,”answers”:{“qwgw7”:{“id”:”qwgw7″,”image”:””,”imageId”:””,”title”:”+1″},”f4bqx”:{“id”:”f4bqx”,”image”:””,”imageId”:””,”title”:”-1″,”isCorrect”:”1″},”7zjfp”:{“id”:”7zjfp”,”image”:””,”imageId”:””,”title”:”+2″},”sgmb4″:{“id”:”sgmb4″,”image”:””,”imageId”:””,”title”:”-2″}}},”xqfls”:{“id”:”xqfls”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. What is the name of the S2- ion?”,”desc”:””,”hint”:””,”answers”:{“fgwry”:{“id”:”fgwry”,”image”:””,”imageId”:””,”title”:”Sulfate”},”iu5ug”:{“id”:”iu5ug”,”image”:””,”imageId”:””,”title”:”Sulfite”},”ghooq”:{“id”:”ghooq”,”image”:””,”imageId”:””,”title”:”Sulfide”,”isCorrect”:”1″},”yvx6n”:{“id”:”yvx6n”,”image”:””,”imageId”:””,”title”:”Sulfur”}}},”n7f2s”:{“id”:”n7f2s”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”4. What is the formula of the carbonate ion?”,”desc”:””,”hint”:””,”answers”:{“zqzdf”:{“id”:”zqzdf”,”image”:””,”imageId”:””,”title”:”CO22-“},”73ich”:{“id”:”73ich”,”image”:””,”imageId”:””,”title”:”CO32-“,”isCorrect”:”1″},”aa0cq”:{“id”:”aa0cq”,”image”:””,”imageId”:””,”title”:”CO23-“},”7regp”:{“id”:”7regp”,”image”:””,”imageId”:””,”title”:”CO3–“}}},”xbo2z”:{“id”:”xbo2z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”5. What is the formula of the nitrate ion?”,”desc”:””,”hint”:””,”answers”:{“uw9mk”:{“id”:”uw9mk”,”image”:””,”imageId”:””,”title”:”NO2–“},”a8ndz”:{“id”:”a8ndz”,”image”:””,”imageId”:””,”title”:”NO3–“,”isCorrect”:”1″},”08rde”:{“id”:”08rde”,”image”:””,”imageId”:””,”title”:”NO3-“},”g9efd”:{“id”:”g9efd”,”image”:””,”imageId”:””,”title”:”N3–“}}},”v0m2t”:{“id”:”v0m2t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”6. What is the formula of the sulfate (VI) ion?”,”desc”:””,”hint”:””,”answers”:{“gnaj1”:{“id”:”gnaj1″,”image”:””,”imageId”:””,”title”:”SO42-“,”isCorrect”:”1″},”xgeql”:{“id”:”xgeql”,”image”:””,”imageId”:””,”title”:”SO32-“},”rd1id”:{“id”:”rd1id”,”image”:””,”imageId”:””,”title”:”SO2-“},”8xq9s”:{“id”:”8xq9s”,”image”:””,”imageId”:””,”title”:”SO4-“}}},”e8adb”:{“id”:”e8adb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”7. Which of the […]

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{“questions”:{“zaen3”:{“id”:”zaen3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1.Which state symbol represents an aqueous solution?”,”desc”:””,”hint”:””,”answers”:{“2et3a”:{“id”:”2et3a”,”image”:””,”imageId”:””,”title”:”(sol)”},”y3y3m”:{“id”:”y3y3m”,”image”:””,”imageId”:””,”title”:”(s)”},”k3q8l”:{“id”:”k3q8l”,”image”:””,”imageId”:””,”title”:”(aq)”,”isCorrect”:”1″},”bbw3p”:{“id”:”bbw3p”,”image”:””,”imageId”:””,”title”:”(l)”}}},”6j8cm”:{“id”:”6j8cm”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2.Which element is not diatomic?”,”desc”:””,”hint”:””,”answers”:{“q99aa”:{“id”:”q99aa”,”image”:””,”imageId”:””,”title”:”Nitrogen”},”54s9z”:{“id”:”54s9z”,”image”:””,”imageId”:””,”title”:”Chlorine”},”80jgu”:{“id”:”80jgu”,”image”:””,”imageId”:””,”title”:”Oxygen”},”m0p6j”:{“id”:”m0p6j”,”image”:””,”imageId”:””,”title”:”Sulfur”,”isCorrect”:”1″}}},”p87hg”:{“id”:”p87hg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. Which compound is ionic?”,”desc”:””,”hint”:””,”answers”:{“ixgnu”:{“id”:”ixgnu”,”image”:””,”imageId”:””,”title”:”CaCl2“,”isCorrect”:”1″},”1wjbk”:{“id”:”1wjbk”,”image”:””,”imageId”:””,”title”:”SiCl4“},”h9i82”:{“id”:”h9i82″,”image”:””,”imageId”:””,”title”:”PCl3“},”7t5go”:{“id”:”7t5go”,”image”:””,”imageId”:””,”title”:”CH4“}}},”48wsn”:{“id”:”48wsn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”4. Which compound is covalent?\r\n”,”desc”:””,”hint”:””,”answers”:{“bf73w”:{“id”:”bf73w”,”image”:””,”imageId”:””,”title”:”AlH3“},”fc30x”:{“id”:”fc30x”,”image”:””,”imageId”:””,”title”:”NaH”},”owz8w”:{“id”:”owz8w”,”image”:””,”imageId”:””,”title”:”H2S”,”isCorrect”:”1″},”oq4o6″:{“id”:”oq4o6″,”image”:””,”imageId”:””,”title”:”MgH2“}}},”id5ik”:{“id”:”id5ik”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”5. Which element is in group 2 of the periodic table?”,”desc”:””,”hint”:””,”answers”:{“guvyl”:{“id”:”guvyl”,”image”:””,”imageId”:””,”title”:”Strontium”,”isCorrect”:”1″},”xs121″:{“id”:”xs121″,”image”:””,”imageId”:””,”title”:”Sodium”},”x32wm”:{“id”:”x32wm”,”image”:””,”imageId”:””,”title”:”Lithium”},”hrjzy”:{“id”:”hrjzy”,”image”:””,”imageId”:””,”title”:”Aluminium”}}},”qos6s”:{“id”:”qos6s”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”6. Which element is in period 4 of the periodic table?”,”desc”:””,”hint”:””,”answers”:{“t5ged”:{“id”:”t5ged”,”image”:””,”imageId”:””,”title”:”As”,”isCorrect”:”1″},”znfgy”:{“id”:”znfgy”,”image”:””,”imageId”:””,”title”:”Ar”},”qvp6i”:{“id”:”qvp6i”,”image”:””,”imageId”:””,”title”:”Ag”},”lij2d”:{“id”:”lij2d”,”image”:””,”imageId”:””,”title”:”At”}}},”s3fbn”:{“id”:”s3fbn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”7. Which element has a full outer shell of electrons?”,”desc”:””,”hint”:””,”answers”:{“bg1r7”:{“id”:”bg1r7″,”image”:””,”imageId”:””,”title”:”Hydrogen”},”s6bkx”:{“id”:”s6bkx”,”image”:””,”imageId”:””,”title”:”Helium”,”isCorrect”:”1″},”l98bd”:{“id”:”l98bd”,”image”:””,”imageId”:””,”title”:”Lithium”},”4admg”:{“id”:”4admg”,”image”:””,”imageId”:””,”title”:”Beryllium”}}},”vqndq”:{“id”:”vqndq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”8. Which element has 4 electrons in its […]

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{“questions”:{“djlb1”:{“id”:”djlb1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1. How many atoms are in 0.600 moles of Helium?”,”desc”:””,”hint”:””,”answers”:{“efjbv”:{“id”:”efjbv”,”image”:””,”imageId”:””,”title”:”9.97 x10-25“},”qp0ei”:{“id”:”qp0ei”,”image”:””,”imageId”:””,”title”:”3.61 x1023“,”isCorrect”:”1″},”ei5r9″:{“id”:”ei5r9″,”image”:””,”imageId”:””,”title”:”7.22 x1023“},”waht8”:{“id”:”waht8″,”image”:””,”imageId”:””,”title”:”1.00 x1024“}}},”iunra”:{“id”:”iunra”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2. How many atoms are in 0.200 moles of Cl2?”,”desc”:””,”hint”:””,”answers”:{“msxtc”:{“id”:”msxtc”,”image”:””,”imageId”:””,”title”:”3.01 x1024“},”94s1p”:{“id”:”94s1p”,”image”:””,”imageId”:””,”title”:”1.51 x1024“},”fclgw”:{“id”:”fclgw”,”image”:””,”imageId”:””,”title”:”1.20 x1023“},”02a3y”:{“id”:”02a3y”,”image”:””,”imageId”:””,”title”:”2.41 x1023“,”isCorrect”:”1″}}},”c9gmq”:{“id”:”c9gmq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. How many molecules are in 1.61 x10-3 moles of ethene?”,”desc”:””,”hint”:””,”answers”:{“vcz7a”:{“id”:”vcz7a”,”image”:””,”imageId”:””,”title”:”3.73 x1026“},”17wxn”:{“id”:”17wxn”,”image”:””,”imageId”:””,”title”:”4.51 x10-2“},”x77u8”:{“id”:”x77u8″,”image”:””,”imageId”:””,”title”:”9.69 x1020“,”isCorrect”:”1″},”rvbts”:{“id”:”rvbts”,”image”:””,”imageId”:””,”title”:”2.67 x10-27“}}},”33faj”:{“id”:”33faj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”4. How many iron ions are in 0.500 moles of Fe2O3?”,”desc”:””,”hint”:””,”answers”:{“klhiy”:{“id”:”klhiy”,”image”:””,”imageId”:””,”title”:”3.01 x1023“},”cceis”:{“id”:”cceis”,”image”:””,”imageId”:””,”title”:”6.02 x1023“,”isCorrect”:”1″},”4a03g”:{“id”:”4a03g”,”image”:””,”imageId”:””,”title”:”1.66 x10-24“},”cdoc3”:{“id”:”cdoc3″,”image”:””,”imageId”:””,”title”:”8.30 x10-25“}}},”71j80”:{“id”:”71j80″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”5. […]

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{“questions”:{“5a81n”:{“id”:”5a81n”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1. Which of the following substances have covalent bonding?”,”desc”:””,”hint”:””,”answers”:{“fg7aa”:{“id”:”fg7aa”,”image”:””,”imageId”:””,”title”:”HBr”,”isCorrect”:”1″},”r4q4c”:{“id”:”r4q4c”,”image”:””,”imageId”:””,”title”:”NaBr”},”q848y”:{“id”:”q848y”,”image”:””,”imageId”:””,”title”:”LiBr”},”t9stw”:{“id”:”t9stw”,”image”:””,”imageId”:””,”title”:”KBr”}}},”m1tyw”:{“id”:”m1tyw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2. Which of the following molecules is NOT an allotrope of Carbon?”,”desc”:””,”hint”:””,”answers”:{“phbnc”:{“id”:”phbnc”,”image”:””,”imageId”:””,”title”:”C60“},”or61p”:{“id”:”or61p”,”image”:””,”imageId”:””,”title”:”C(diamond)“},”vxjql”:{“id”:”vxjql”,”image”:””,”imageId”:””,”title”:”C(graphite)“},”nwarf”:{“id”:”nwarf”,”image”:””,”imageId”:””,”title”:”CO2“,”isCorrect”:”1″}}},”pdhw8″:{“id”:”pdhw8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. Chlorine pentafluoride has the formula ClF5. How many bonding pairs and lone pairs are present in Chlorine pentafluoride?”,”desc”:””,”hint”:””,”answers”:{“7u29z”:{“id”:”7u29z”,”image”:””,”imageId”:””,”title”:”5 bonding pairs 0 lone pairs”},”hm47v”:{“id”:”hm47v”,”image”:””,”imageId”:””,”title”:”5 bonding pairs 1 lone pair”,”isCorrect”:”1″},”ji77d”:{“id”:”ji77d”,”image”:””,”imageId”:””,”title”:”5 Bonding pairs 2 lone pairs”},”3832x”:{“id”:”3832x”,”image”:””,”imageId”:””,”title”:”5 Bonding pairs, […]

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{“questions”:{“habh5”:{“id”:”habh5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1. How many molecules are in 15.0 g of PH3? \r\n (Avogadro\u2019s number is 6.022 x 1023)”,”desc”:””,”hint”:””,”answers”:{“aiaxu”:{“id”:”aiaxu”,”image”:””,”imageId”:””,”title”:”2.66 x 1023“,”isCorrect”:”1″},”2fsav”:{“id”:”2fsav”,”image”:””,”imageId”:””,”title”:”2.65 x 1023“},”bj2so”:{“id”:”bj2so”,”image”:””,”imageId”:””,”title”:”1.36 x 1024“},”1m7mb”:{“id”:”1m7mb”,”image”:””,”imageId”:””,”title”:”1.37 x 1024“}}},”p5ge5”:{“id”:”p5ge5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”2. What is the molar mass of an oxygen atom?”,”desc”:””,”hint”:””,”answers”:{“b3zum”:{“id”:”b3zum”,”image”:””,”imageId”:””,”title”:”8″},”6nomh”:{“id”:”6nomh”,”image”:””,”imageId”:””,”title”:”16″,”isCorrect”:”1″},”4a6az”:{“id”:”4a6az”,”image”:””,”imageId”:””,”title”:”32″},”6jgg9″:{“id”:”6jgg9″,”image”:””,”imageId”:””,”title”:”64″}}},”krsic”:{“id”:”krsic”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”3. The density of pure water is 1000 g dm-3.\r\n What is the molarity of pure water?”,”desc”:””,”hint”:””,”answers”:{“xz57t”:{“id”:”xz57t”,”image”:””,”imageId”:””,”title”:”1 mol dm-3“},”6b1gt”:{“id”:”6b1gt”,”image”:””,”imageId”:””,”title”:”56 mol dm-3“,”isCorrect”:”1″},”y1vns”:{“id”:”y1vns”,”image”:””,”imageId”:””,”title”:”32 mol […]

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{“questions”:{“u1oyx”:{“title”:”1. What is the amount of energy, in Joules, needed to raise the temperature of 1 mole of water by 15\u2103? The specific heat capacity of water is 4.18 J g-1 K-1.”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“toxow”:{“id”:”toxow”,”image”:””,”imageId”:””,”title”:”63″},”bqtkv”:{“id”:”bqtkv”,”image”:””,”imageId”:””,”title”:”1129″,”isCorrect”:”1″},”j9znb”:{“id”:”j9znb”,”image”:””,”imageId”:””,”title”:”3.48″},”edp78″:{“id”:”edp78″,”image”:””,”imageId”:””,”title”:”63000″}},”id”:”u1oyx”,”index”:0,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”z9apj”:{“title”:”2. Which of the following equations does NOT represent the enthalpy of combustion of an element?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“m3avj”:{“id”:”m3avj”,”image”:””,”imageId”:””,”title”:”C(s) + 1\/2O2(g) \u2192 CO2(g)”},”152uq”:{“id”:”152uq”,”image”:””,”imageId”:””,”title”:”H2(g) + 1\/2O2(g) \u2192 H2O(l)”},”8de00″:{“id”:”8de00″,”image”:””,”imageId”:””,”title”:”1\/2N2(g) […]

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{“questions”:{“084d8”:{“title”:”1. Which of the following elements is not a transition metal?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“ed1cg”:{“id”:”ed1cg”,”image”:””,”imageId”:””,”title”:”Copper”},”xpcd9″:{“id”:”xpcd9″,”image”:””,”imageId”:””,”title”:”Zinc”,”isCorrect”:”1″},”7oegc”:{“id”:”7oegc”,”image”:””,”imageId”:””,”title”:”Iron”},”hqi7q”:{“id”:”hqi7q”,”image”:””,”imageId”:””,”title”:”Manganese”}},”id”:”084d8″,”index”:0,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”3rtk8″:{“title”:”2. Which of the following statements is NOT correct?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“9w0la”:{“id”:”9w0la”,”image”:””,”imageId”:””,”title”:”Both Fe2+ and Fe3+ can catalyse the reaction between I– and S2O82-“},”d46ga”:{“id”:”d46ga”,”image”:””,”imageId”:””,”title”:”Aqueous solutions of Fe2+ appear green due to the absorption of green light”,”isCorrect”:”1″},”nxdk0″:{“id”:”nxdk0″,”image”:””,”imageId”:””,”title”:”[Fe(C2O4)3]4- has a coordination number of 6″},”7udtv”:{“id”:”7udtv”,”image”:””,”imageId”:””,”title”:”[Fe(H2O)6]3+ has a lower pKa than [Fe(H2O)6]2+“}},”id”:”3rtk8″,”index”:1,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”9wa7m”:{“title”:”3. Which […]

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{“questions”:{“m2ztf”:{“title”:”1. Which of the following mixtures would act as a buffer?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“nesz5”:{“id”:”nesz5″,”image”:””,”imageId”:””,”title”:”50 cm3 of 0.200 mol dm-3 HCOOH and 50 cm3 of 0.600 mol dm-3 NaOH”},”y5qwb”:{“id”:”y5qwb”,”image”:””,”imageId”:””,”title”:”50 cm3 of 0.600 mol dm-3 HCOOH and 50 cm3 of 0.200 mol dm-3 NaOH”,”isCorrect”:”1″},”uw6vp”:{“id”:”uw6vp”,”image”:””,”imageId”:””,”title”:”50 cm3 of 0.200 mol dm-3 HCl and 50 cm3 of 0.600 mol dm-3 NaOH”},”bkr3k”:{“id”:”bkr3k”,”image”:””,”imageId”:””,”title”:”50 cm3 of […]

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{“questions”:{“ko4to”:{“title”:”1. Which of the following equations show H2O2 acting as a reducing agent?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“5ycws”:{“id”:”5ycws”,”image”:””,”imageId”:””,”title”:”2Co2+ + H2O2 \u2192 2Co3+ + 2OH–“},”tz7t9”:{“id”:”tz7t9″,”image”:””,”imageId”:””,”title”:”5H2O2 + 2MnO4– + 6H+ \u2192 8H2O + 2Mn2+“,”isCorrect”:”1″},”6jcmy”:{“id”:”6jcmy”,”image”:””,”imageId”:””,”title”:”H2O2 + 2NaOH \u2192 Na2O2 + H2O “},”ptzrf”:{“id”:”ptzrf”,”image”:””,”imageId”:””,”title”:”PbS + 4H2O \u2192 PbSO4 + 4H2“}},”id”:”ko4to”,”index”:0,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”5ptic”:{“title”:”2. What is the simplest ionic equation for the reaction of Na2CO3 with HNO3?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“zudeh”:{“id”:”zudeh”,”image”:””,”imageId”:””,”title”:”Na2CO3(aq) + 2HNO3(aq) […]

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{“questions”:{“nnl2w”:{“title”:”1. What is the correct order of the stages of Time of Flight mass spectrometry?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“1z5g3”:{“id”:”1z5g3″,”image”:””,”imageId”:””,”title”:”Ion drift, Acceleration, Ionisation, Detection”},”tdth7″:{“id”:”tdth7″,”image”:””,”imageId”:””,”title”:”Ionisation, Acceleration, Ion drift, Detection”,”isCorrect”:”1″},”b2t8y”:{“id”:”b2t8y”,”image”:””,”imageId”:””,”title”:”Acceleration, Ion drift, Ionisation, Detection”},”spyrv”:{“id”:”spyrv”,”image”:””,”imageId”:””,”title”:”Ionisation, Ion drift, Acceleration, Detection”}},”id”:”nnl2w”,”index”:0,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”vlz8s”:{“title”:”2. In Mg2+ how many electrons are found in an s subshell?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“ky9wv”:{“id”:”ky9wv”,”image”:””,”imageId”:””,”title”:”0″},”qz0yi”:{“id”:”qz0yi”,”image”:””,”imageId”:””,”title”:”2″},”o145d”:{“id”:”o145d”,”image”:””,”imageId”:””,”title”:”4″,”isCorrect”:”1″},”myp9h”:{“id”:”myp9h”,”image”:””,”imageId”:””,”title”:”1″}},”id”:”vlz8s”,”index”:1,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”ikjwi”:{“title”:”3. Which of the following elements has the lowest 1st Ionisation Energy?”,”mediaType”:”image”,”image”:””,”imageCredit”:””,”video”:””,”imagePlaceholder”:””,”desc”:””,”answers”:{“uwszf”:{“id”:”uwszf”,”image”:””,”imageId”:””,”title”:”Aluminium”,”isCorrect”:”1″},”mrahy”:{“id”:”mrahy”,”image”:””,”imageId”:””,”title”:”Sulfur”},”92s47″:{“id”:”92s47″,”image”:””,”imageId”:””,”title”:”Silicon”},”jzg5h”:{“id”:”jzg5h”,”image”:””,”imageId”:””,”title”:”Phosphorus”}},”id”:”ikjwi”,”index”:2,”answerType”:”text”,”imageId”:””,”imagePlaceholderId”:””,”hint”:””},”0uynh”:{“title”:”4. Which of […]

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