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

Which represents the inverse of the function f(x) 4x? O h(x) = x + 4 O h(x) = x - 4 O h(x) Sx O h(x) = ~x

Question for Math! I have a 200-point math test coming up, and I don't get the concept of this question, but if somebody is willing to help me out on this quest

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74

b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct

Question for Math! I have a 200-point math test coming up, and I don't get the concept of this question, but if somebody is willing to help me out on this quest

This acceleration function represents the acceleration of a subatomic particle: a(t) = 6t² - 8t The particle has an initial velocity of 1 m/s. What is the veloc

Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (2,-2), slope = -5/6

A sentence that asks a question ends with a period. True False

Cuanto vale la y en matemáticas

how many molecules of oxygen is in water