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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
If hydrogen gas is collected over water at 20 °C and 763 mm Hg, what is the partial pressure of the H2? The vapor pressure of water at 20 °C is 17.5 mm Hg.
A) 17.5 mm Hg
B) 743 mm Hg
C) 746 mm Hg
D) 763 mm Hg
E) 781 mm Hg
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Replies
wrote...
9 years ago
C
Rajse,  jlk112372
.silent.boss
OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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