Answer to Question #109358 in General Chemistry for Sophie

General Chemistry

Question #109358

How many liters of gas can be collected at 25 C and 0.98atm if 0.063 grams of zinc metal fully reacts in a solution of hydrochloric acid.

Expert's answer

Zn+2HCl=ZnCl2+H2

0.063/65=0.000969230769 moles.

V=nRT/p= 0.000969230769 x 0.082 x 298 / 0.98 = 0.0241674726 L.

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