Answer to Question #111021 in General Chemistry for Juan

Question #111021

How many grams of Zn would be needed to produce 72.0 grams of H 2 ? \ Zn(s)+\ HCl(g) \ ZnCl 2 (aq)+\ H 2 (g)

Expert's answer

Zn + 2 HCl = ZnCl₂ + H₂

Quantity of Zn is equal to quantity of H₂ = 72.0 g / 2 g/mole = 36.0 mole.

Mass of Zn = 36.0 mole * 65.4 g/mole = 2353.4 grams of zinc

Learn more about our help with Assignments: Chemistry

No comments. Be the first!

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…