« previous next »

Author Question: Given the equation: CH4 (g) + 2 O2 (g) CO2 (g) + H2O (l) H = -890.0 kJ The heat liberated when ... (Read 57 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
on: Aug 27, 2018
Given the equation: CH4 (g) + 2 O2 (g)  CO2 (g) + H2O (l) H = -890.0 kJ
 
  The heat liberated when 34.78 grams of methane (CH4 ) are burned in an excess amount of oxygen is ________ kJ.

Question 2

Water is considered to be a diatomic molecule because it is composed of two different atoms.
 
  Indicate whether the statement is true or false


mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 27, 2018
Answer to Question 1

1929 kJ

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Aug 27, 2018
Thanks


mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

How to create a sine equation when the curve is given How to create a sine equation when the curve is given
How to determine an equation in vertex form of a parabola How to determine an equation in vertex form of a parabola
How to determine if a quadratic equation has a maximum or minimum when given the roots How to determine if a quadratic equation has a maximum or minimum when given the roots
How to find the equation of a line that is perpendicular to a line passing through a point How to find the equation of a line that is perpendicular to a line passing through a point
Write equation for each function Write equation for each function
Find the equation of the normal line to f(x)=sinx+cosx at x = π. Find the equation of the normal line to f(x)=sinx+cosx at x = π.
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library