Question

How many grams of zinc chloride will be fotmed from a reaction between 6.5 g of Zn and 3.2 g of HCl?

Answer 1

Answer is 3.34

reaction is Zn + 2HCl -------> ZnCl² + H²

Atomic mass of zinc is 65 and molecular mass Hcl is 36.5.

Mass of ZnCl² = {136/(65*2)} * 3.2