Which of the following pairs of reagents reat to produce hydrogen?
CHEMISTRY
WAEC 2001
Which of the following pairs of reagents reat to produce hydrogen?
- A. Zinc and concentrated trioxonitrate (V) acid
- B. Water and calcium dicarbide
- C. Copper and dilute hydrochloric acid
- D. Magnesium and dilute tetraoxosulphate (VI) acid
Correct Answer: D. Magnesium and dilute tetraoxosulphate (VI) acid
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