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6. Chemical Quantities & Aqueous Reactions - Part 2 of 3

6. Chemical Quantities & Aqueous Reactions - Part 2 of 3

6. Chemical Quantities & Aqueous Reactions / Gas Evolution Equations / Problem 6

When sodium hydride is dissolved in water, sodium hydroxide and hydrogen gas are formed. Give the balanced chemical reaction for the reaction.

ANSWERS OPTIONS

A

2 NaH(s) + H₂O(l) → 2 NaOH(aq) + H₂(g)

B

NaH(s) + H₂O(l) → NaOH(aq) + H₂(g)

C

NaH(s) + H₂O(l) → NaOH(aq) + 2 H(g)

D

2 NaH(s) + H₂O(l) → NaOH(aq) + H₂(g)

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