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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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alexweebz alexweebz
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5 years ago
Calcium hydride ( ) reacts with water to form hydrogen gas:

CaH2(s) + 2 H2O(l)    Ca(OH)2(aq) + 2 H2(g)

How many grams of   are needed to generate 45.0 L of   gas at a pressure of 0.888 atm and a temperature of 32C?
A) 47.5 g
B) 0.798 g
C) 134 g
D) 33.6 g
E) 67.2 g
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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anaseemanaseem
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5 years ago
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alexweebz Author
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5 years ago
Correct Slight Smile TY
Goku935
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Yesterday
You make an excellent tutor!
jcarter
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2 hours ago
Good timing, thanks!
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