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Small Quantities of Hydrogen Can Be Prepared by the Addition

Question 50

Multiple Choice

Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195 mL of hydrogen was collected over water at 25°C and 753 torr. What mass of hydrogen was collected? (Pwater = 24 torr at 25°C)


A) 0.00765 g
B) 0.0154 g
C) 0.0159 g
D) 0.0164 g
E) 0.159 g

Correct Answer:

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