6. Chemical Quantities & Aqueous Reactions
Gas Evolution Equations
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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)
When sodium hydride is dissolved in water, sodium hydroxide and hydrogen gas are formed. Give the balanced chemical reaction for the reaction.