The catalytic decomposition of hydrogen peroxide yields oxygen gas and water. In
ID: 844937 • Letter: T
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 25Explanation / 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