Multiple Choice
How many mL of O2 gas at 25°C and 755 mm Hg pressure can be produced from the thermal decomposition of 0.500 grams of KClO3(s) according to the chemical equation shown below? 2 KClO3(s) → 2 KCl(s) + 3 O2(g)
A) 50.2 mL
B) 67.0 mL
C) 151 mL
D) 302 mL
Correct Answer:

Verified
Correct Answer:
Verified
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