Choose the correct answers to the questions from the given options.
Understand the Problem
The question is asking to select the correct answers from a chemistry exam paper based on provided multiple-choice questions.
Answer
["i: Argon (d)","ii: Sodium (c)","iii: Fluorspar (c)","iv: 16 (c)","v: Ag + le- \u2192 Ag + (c)","vi: Fe(OH)3 (a)","vii: Cyclohexane (c)","viii: Concentrated sulphuric acid (b)","ix: Ammonium nitrate (b)","x: Copper nitrate (c)","xi: KHSO4 (c)","xii: Non-volatile acid property (d)","xiii: Ethane (a)","xiv: C_nH_2n+2 (a)","xv: Phenolphthalein (d)"]
[{"i":"Argon (d)","ii":"Sodium (c)","iii":"Fluorspar (c)","iv":"16 (c)","v":"(ii) Ag + le- \u2192 Ag + (c)","vi":"Fe(OH)3 (a)","vii":"Cyclohexane (c)","viii":"Concentrated sulphuric acid (b)","ix":"Ammonium nitrate (b)","x":"Copper nitrate (c)","xi":"KHSO4 (c)","xii":"Non-volatile acid property (d)","xiii":"Ethane (a)","xiv":"C_nH_2n+2 (a)","xv":"Phenolphthalein (d)"}]
Answer for screen readers
[{"i":"Argon (d)","ii":"Sodium (c)","iii":"Fluorspar (c)","iv":"16 (c)","v":"(ii) Ag + le- \u2192 Ag + (c)","vi":"Fe(OH)3 (a)","vii":"Cyclohexane (c)","viii":"Concentrated sulphuric acid (b)","ix":"Ammonium nitrate (b)","x":"Copper nitrate (c)","xi":"KHSO4 (c)","xii":"Non-volatile acid property (d)","xiii":"Ethane (a)","xiv":"C_nH_2n+2 (a)","xv":"Phenolphthalein (d)"}]
More Information
Reasons for the answers reflect concepts such as electron affinity, atomic radius trends in the periodic table, and properties of compounds.
Tips
Common mistakes include overlooking periodic trends (e.g., electron affinity, atomic radius) and properties of common compounds.
Sources
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