Author Question: Given the equation: CH4 (g) + 2 O2 (g) CO2 (g) + H2O (l) H = -890.0 kJ The heat liberated when ... (Read 55 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
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
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


 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

For a complete list of videos, visit our video library