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

3 answers

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.

What answer

.25984L

Ask a New Question or answer this question.

Similar Questions

17.5 mL of oxygen gas were collected at room temperature (22oC) and 100.2 kPa of atmospheric pressure.a) How many moles of
1. 3 answers
17.5 mL of oxygen gas were collected at room temperature 22C and 100.2 kPa of atmospheric pressure.a. How many moles of oxygen
1. 1 answer
A sample of gas in a syringe has a volume of 7.28ml at a presure of 55.4kPa. The plunger is depressd until the presure is
1. 1 answer
2SO2(g) + O2(g) ---> 2SO3It says that 12.0 L of sodium trioxide are produced at 100 degrees celcius. What volume of oxygen is
1. 3 answers