6/10 For the following reaction:
CO + CuO - Cu + CO2
40 g of carbon oxide is reacted with 90 g of copper oxide.
Which is the limiting reactant?
(Molar mass of CO = 28 g/mol, molar mass of CuO = 80 g/mol)

a: CO2
b: CuO
c: CO
d: Cu

2. a sample of table sugar (sucrose, c12h22o11) has a mass of 1.202 g. a. calculate the number of moles of c12h22o11 contained in the sample. show your work. b. calculate the moles of each element in c12h22o11, show your work c. calculate the number of atoms of each type in c12h22o11. show your work