The catalytic decomposition of hydrogen peroxide yields oxygen gas and water. In

Question

The catalytic decomposition of hydrogen peroxide yields oxygen gas and water. In an experiment, decomposition of hydrogen peroxide yielded75.3 mL of gas collected over water at 25 The catalytic decomposition of hydrogen peroxide yields oxygen gas and water. In an experiment, decomposition of hydrogen peroxide yielded75.3 mL of gas collected over water at 25 The catalytic decomposition of hydrogen peroxide yields oxygen gas and water. In an experiment, decomposition of hydrogen peroxide yielded75.3 mL of gas collected over water at 25

Explanation / Answer

PV = nRT

( 742-24)/760 x 75.3/1000 = n x 0.08206 x ( 25+273)

n = 0.00291 moles

O2 mass = 32 x 0.00291 = 0.093 gm

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