TilliH0natlaylaraf TilliH0natlaylaraf

26-10-2016
Chemistry

contestada

how many grams of hydrogen gas would be needed to form 8.0 grams of water

Respuesta :

kingfisher22 kingfisher22

26-10-2016

n h2o = mh20/Mh20
= 8.0g/18g/mol
=0.44 mol
therefore n O = 0.44mol
therefore n H2 = 0.88 mol

m H2 = n H2 * M H2
= 0.88 mol * 2 g/mol
=1.76 g

Answer Link

Otras preguntas

As a result of the fur trade in the 1500s, American Indians -began to buy things they had once made. -no longer wanted to hunt for furs. -began to settle throug

What does the song tell you about what life was like during this period in history?

solve:x-7/3 = 4x/5. please help me

A climax community is a community that

For many generations, a forest has been the home of a single species of bird; these birds primarily eat insects off the forest floor. One year, humans living in

How did the Great Awakening inspire rebellion against the British?It caused the colonies to believe in the separation of powers.It helped colonists realize that

A house on the market was valued at 238,000. After several years, the value decreased by 15% . By how much did the house's value decrease in dollars? What is th

how do I find b in y=mx+b?

What is a Chinese stringed instrument with a long neck and a round body?

What did Western leaders think would happen after the USSR’s satellite states adopted communism? Communism could easily be contained within those countries. The