Sodium hydride reacts with excess water to produce aqueous sodium hydroxide and hydrogen gas:...
Question:
Sodium hydride reacts with excess water to produce aqueous sodium hydroxide and hydrogen gas:
{eq}NaH(s) + H_2O(l) \rightarrow NaOH(aq) + H_2(g) {/eq}.
How much NaH is needed to produce 982 mL of hydrogen gas at 28 degrees Celsius and 765 torr?
a. 2.93 g
b. 0.925 g
c. 0.960 g
d. 0.0388 g
e. 925 g
Balanced Chemical Equations:
A balanced chemical equation accurately expresses the chemical equations that describe the changes between the substances involved in a reaction. This provides the changes occurring in the reactants of the reaction and their relative amounts which can be derived from the coefficients of the substances.
Answer and Explanation: 1
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View this answerDetermine the mass of NaH in order to proceed with the complete reaction. From the balanced chemical reaction, we determine that 1 mole of NaH corresp...
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