Answer to Question #143813 in General Chemistry for thiffany

Question

How many grams of zinc chloride could be formed from the reaction of 3.57 g of zinc with excess HCl?

Answer 1

Zn+2HCl = ZnCl₂ + H₂

Zn= ZnCl₂

65.38g Zn= 136.315 g ZnCl₂

1g Zn = 136.315/65.38 g ZnCl₂

3.57 g Zn = (136.315/ 65.38) × 3.57 g of ZnCl₂

3.57g Zn = 7.443g ZnCl₂