What Mass of KClO₃ Must Be Decomposed to Produce 126

question 33

Multiple Choice

What mass of KClO₃ must be decomposed to produce 126 L of oxygen gas at 133°C and 0.880 atm? (The other reaction product is solid KCl.)

• A)24.6 g
• B)70.8 g
• C)272 g
• D)408 g
• E)612 g

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