Question

Before solving for moles of hydrogen produced you must first solve for moles of zinc how do you convert grams of zinc to moles of zinc?

Answer 1

Converting grams to moles of zinc,

; Use the formula...,

moles = (given mass in grams)/relative atomic mass of zinc

Answer 2

Answer: Multiply 10 grams of Zn x (1 mol Zn/65.39 g)  

I hope this helps!