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 22.4dm³mol^-1

1.      For each of the following, calculate the volume

a)      1.00 mole of C0₂   22.4dm³
b)      0.500 moles of C₂H₄  11.2dm³
c)      3.40 moles of HBr    76.16dm³
d)      10.0 moles of H₂    224dm³
e)      0.00900 moles of C₃H₈ 0.202dm³
f)       0.00230 moles of HCI    0.0515dm³
g)      6.00 moles of N0₂   134dm³

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

a)       200cm³ of C0₂    0.00893mol
b)      1000cm³ of C₂H₄    0.0446mol
c)      226 cm³ of HBr    0.0101mol
d)      2000 cm³ of H₂    0.892mol
e)      5600 cm³ of C₃H₈ 0.250mol
f)       800 cm³ of HCI    0.0357mol
g)      20000cm³ of N0₂   8.92mol

3 . For each of the following, calculate the mass:
a)      200cm³ of C0₂    0.392g
b)      1000cm³ of C₂H₄    1.25g
c)      226cm³ of HBr    0.818g
d)      2000cm³ of H₂    1.78g
e)      5600cm³ of C₃H₈   11.0g
f)       800cm³ of HCl   1.30g
g)      20000cm³ of N0₂   410g

4.       For each of the following, calculate the volume
a)      2g of C0₂    1020cm³
b)      10g of C₂H₄   8000cm³
c)      2.26g of HBr    625cm³
d)      2OOg of H₂   2240dm³
e)      56g of C₃H₈    28.5dm³
f)       8g of HCI    4910cm³
g)      23g of N0₂   11.2dm³

5.       For each of the following gases, calculate the molar mass:
a)      0.373g of gas in 56cm³   149gmol^-1
b)      0.467g of gas in 140cm³   74.7gmol^-1
c)      0. 175g of gas in 15Ocm³  26.1gmol^-1
d)      0.267g of gas in 200cm³   29.9gmol^-1
e)      0. 198g of gas in 28Ocm³    15.8gmol^-1