Multiple Choice
The thermal decomposition of potassium chlorate can be used to produce oxygen in the laboratory. What volume (L) of O2 gas at 25 °C and 1.00 atm pressure is produced by the decomposition of 7.5 g of KClO3 (s) ?
A) 11
B) 2.2
C) 7.5
D) 4.5
E) 3.7
Correct Answer:

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Correct Answer:
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