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

Does anyone have answers for the US History A, The Early American Republic, Lesson 12 Unit 1 test? It has 21 questions total.

The quiz scores for two different groups of math students are given below. Use the mean and standard deviation to determine which group has a higher average, a

Irrigation was a contribution made by the _____. Mayans Egyptians Babylonians

What was the congress's purpose in drafting the declaration of independence?

What effects did the English Civil War have on American history? A) It showed Americans how bad kings were, and caused the Americans to decide at that time t

Using a 40w light bulb for 12 hours will consume how much energy?

How do u start a summary?please help

A taxi charges a flat rate of $1.75 plus and additional $0.65 per mile.If Erica has at most $10 to spend on a cab ride,how far could she travel?

Solve the following equation, answer as a reduced, mixed number. 4(7x - 1) = 3(2x + 1) - 4(x + 6)

How many words is a page of double spaced 12 point?