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

2.5 gallons of water are poured into 5 equally sized bottles . How much water is in each bottle

What was the number one cause of death during the Civil War? A) infection B) s u i c i d e C) fatal gunshot wounds D) cholera

1 1/6 + 2 2/3 in fraction form

Author purpose/point of view in Ethan Frome

what's 20 times 2 and add 4?

factor 3x squared -12x -36

The "unemployment rate" is the number of unemployed people divided by the ________. A) population B) number working C) number in the labor force D) None of thes

1. Explain how the 4 C's of mental commitment are necessary for one to compete at a high level in sports.

The function f(x) = 37x + 20 models the total cost for Rachel to be a member at a gym for x months. What can be interpreted from the y-intercept of the function

As the owner of a small business, Sally would like to move the sale of her candles from storefronts to the Internet. Why is it possible for her to so easily mak