In question 2, the masses of the following reactants and products were known: 6
tin: 118.7g
tin (IV) nitrate: 366.7g
silver nitrate: 679.6g
a) What mass of silver metal would you expect to be produced? [1 mark]
b) How can you predict this mass (explain).
c) When the silver was filtered from the solution, dried, and weighed, the mass was
actually found to be 420g. Explain why there might be this difference between the
expected and actual values.

NEED HELP ASAP