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 circles diameter is 12 inches what is the circles circumference using 3.14 rounded to the nearest tenth

Part III. Use the information provided below to create complete sentences using the right form of the verb "ser" and the appropriate adjective form.(m/f/s/p) 1.

please help me the first person gets the brainiest

Why is it so important that Charlie finished a hard book? Choose the BEST answer. A. it shows he is getting smarter B. his friends at work realize he is becomin

ILL GIVE BRAINLEST The difference between 3 times a number x and 2 is 19. What is the value of x? A. 7 B. 6 C. 5 D. 1

Which BEST explains why the Shimerdas have Krajiek live with them? A) Krajiek understood the many dangers of Black Hawk and protects the Shimerdas. B) The Shim

26. Smoking may cause... Check all that apply. a. Wrinkles b. reduce athletic ability c. oral cancer and stomach cancer d. lung cancer

If an object has a velocity of 15 m/s and a momentum of 30 kg m/s, what is its mass?

How many people died at Auschwitz

5.Divide: 15u20-------3u5 not a minus by the way