Which of the following pairs of reagents reat to produce hydrogen?

by | May 13 | Chemistry WAEC | 0 comments

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: Option D

D. Magnesium and dilute tetraoxosulphate (VI) acid

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