Mole calculations involving volumes of gases

For each calculation below assume that the temperature is 0^oC and the pressure is 1atmosphere and that the molar volume under these conditions is 22.4 dm³mol^-1

1.      For each of the following, calculate the volume

a)      1 mole of C0₂
b)      0.5 moles of C₂H₄
c)      3.4 moles of HBr
d)      10 moles of H₂
e)      0.0090 moles of C₃H₈
f)       0.0023 moles of HCI
g)      6.0 moles of N0₂

  2.       For each of the following, calculate the number of moles:

a)       200cm³ of C0₂
b)      1000cm³ of C₂H₄
c)      226 cm³ of HBr
d)      2000 cm³ of H₂
e)      5600 cm³ of C₃H₈
f)       800 cm³ of HCI
g)      20000cm³ of N0₂

3 . For each of the following, calculate the mass:
a)      200cm³ of C0₂
b)      1000cm³ of C₂H₄
c)      226cm³ of HBr
d)      2000cm³ of H₂
e)      5600cm³ of C₃H₈
f)       800cm³ of HCI
g)      20000cm³ of N0₂

4.       For each of the following, calculate the volume
a)      2g of C0₂
b)      10g of C₂H₄
c)      2.26g of HBr
d)      2OOg of H₂
e)      56g of C₃H₈
f)       8g of HCI
g)      23g of N0₂

5.       For each of the following gases, calculate the molar mass:
a)      0.373g of gas in 56cm³
b)      0.467g of gas in 140cm³
c)      0. 175g of gas in 15Ocm³
d)      0.267g of gas in 200cm³
e)      0. 198g of gas in 28Ocm³

answers