Chemistry · Oct / Nov 2023 · Paper 12 · Question 22
A student has five reagents. ● dilute hydrochloric acid ● dilute sulfuric acid ● dilute nitric acid ● solid calcium carbonate ● solid copper(II) carbonate How many soluble salts can be prepared from these five reagents?
- A3
- B4
- C5
- D6
As printed in the paper
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Correct answer: C. 5
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