Chemistry Homework Solutions
#127218
Gas Volume
If a 10.0 g sample of Zn (s) is treated with excess HCl, what volume of hydrogen gas is evolved at STP?
Zn + 2HCl --> ZnCl2 + H2
A. 7.36 L
B. 6.85 L
C. 347 L
D. 146 L
E. 3.43 L
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