evieskates6733 evieskates6733

02-11-2017
Chemistry

contestada

How many grams of h2 are needed to react with 48 grams of o2, given the reaction: 2 h2 (g) + o2 (g) --> 2 h2o (l)?

Respuesta :

Ichabodlui Ichabodlui

07-11-2017

1.Calculate the number of mole of O2: 48/32=1.5 mol
2.Calculate the number of mole of H2 by mole ratio: 1.5 x 1/2=0.75 mol
3.Calculate the answer:
0.75 x 2=1.5g

Answer Link

Otras preguntas

A department store is having a 30% off sale for all clothing items. what is the discount price of a pair of blue jeans that normally cost $39.99?

A common disease of the skin is: leukemia acne anemia diabetes

HELP PLEASE In the story “Old Man of the Temple” by R. K. Narayan, what experience does the narrator have in the Taxi on his way to Kumbum? A. His driver bec

What ideas does the author develop regrading self-discovery? To kill a mocking bird.

Why did Benjamin Franklin refuse to write the Declaration of Independence? A.He did not want his humor to distract from the document's purpose. B.He was not fro

A 1000 kg car can accelerate from rest to a speed of 25 m/s in 10 s. What average power must the engine of car produce in order to cause this acceleration? Negl

y+4=-2(x-1) slope intercept form

Which position did William Howard Taft want more than the presidency of the United States? A. chief justice of the Supreme Court B. president of Prin

A character who is a unique and a particular individual but at the same time is representative of all men is _____. concrete-universal flat

what is 13 to the 4th power