Chemistry · Oct / Nov 2023 · Paper 11 · Question 8
5070The mole and the Avogadro constant
Compound Y is the only substance formed when 500 cm³ of ammonia reacts with 250 cm³ of carbon dioxide. All measurements are at r.t.p. What is the formula of Y?
- A(NH₄)₂CO₃
- BNH₂COONH₄
- C(NH₂)₂CO
- DNH₄COONH₄
As printed in the paper
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Correct answer: B. NH₂COONH₄
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