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beeni
Questions (2)
What volume of methanol is formed if 2.86×10^11 of methane at standard atmospheric pressure and 25 degree celcius is oxidized
5 answers
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When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction
CaCO3 ---> CaO + CO2 How
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Answers (4)
Do I have to use PV=nRT or can I convert from 2.86* 10^11L to moles. I am not getting this and also in last step do I have to multiply or divide by 0.791 and then again divide by 1000 to get answer in L?
oops sorri its 2.87*10^11L
ohh yea i figured that out. nd thnxxx a lot fohh ur help.
I did it like 76.0Lof CO2/22.4L = 3.2589moles of CO2 Moles of CO2 = Moles of CaCaCO3 to convert it in g's: 3.2589moles of CaCO3*(100g/1mole Of CaCO3) = 325.89g
