Given the equation representing a reaction: H2 O2 --> H2O . What is the total mass of water formed when 8 grams of hydrogen r

Question

Andreas93 [3]

3 years ago

14

Given the equation representing a reaction: H2 O2 --> H2O . What is the total mass of water formed when 8 grams of hydrogen r

eacts completely with 64 grams of oxygen?

Chemistry

1 answer:

Brrunno [24] · Answer 1 · 2021-12-15T12:56:10+03:00

2 H₂ + O₂ = 2 H₂O

4 g H₂ ------------ 32 g O₂----------- 36 g H₂O
 8 g H₂ ------------ 64 g O₂------------ ? g H₂O

Mass of H₂O :

64 * 36 / 32 =

2304 / 32 = 72 g of H₂O

hope this helps!