Asked by Adam

what volume of oxygen at 423.0K and a pressure of 127.4kPa will be produced by the decomposition of 129.7g barium peroxide to form barium oxide and oxygen gas?

Thank you
Answered by DrBob222
2BaO2 ==> 2BaO + O2

mols BaO2 = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols BaO2 to mols O2.
Then use PV = nRT and the conditions listed and solve for L O2.
Answered by Josh
What answer
Answered by Chem
.25984L
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