given the general chemical equation,

A yields 3C + D ,

a. how many moles of C can be produced from one mole of A?

b. how many moles of D can be produced from four moles of A?

1 answer

a. how many moles of C can be produced from one mole of A?
3

b. how many moles of D can be produced from four moles of A?
4
The coefficients tell you the RATIO. The first one is 1:3 and the second one is 1:1