Multiple Choice
Calcium hydride ( ) reacts with water to form hydrogen gas:
(s) +
O (l) →
(aq) +
(g) How many grams of
are needed to generate 48.0 L of
gas at a pressure of 0.995 atm and a temperature of 32 °C?
A) 56.8
B) 0.954
C) 161
D) 40.1
E) 80.3
Correct Answer:

Verified
Correct Answer:
Verified
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