This topic contains a solution. Click here to go to the answer

Author Question: What is the number of moles of H2O produced if you combust 0.5 mole of CH4 according to the ... (Read 109 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
What is the number of moles of H2O produced if you combust 0.5 mole of CH4 according to the following balanced equation?
 
  CH4 + 2 O2  CO2 + 2 H2O
 
  A) 2 moles
  B) 4 moles
  C) 6 moles
  D) 8 moles
  E) 1 mole

Question 2

According to the following balanced chemical equation, if you want to generate two moles of H2O how many grams of O2 do you need?
 
  2 H2 + O2  2 H2O
 
  A) 32
  B) 16
  C) 8
  D) 4
  E) 6.022  1023



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: E

Answer to Question 2

Answer: A




09madisonrousseau09

  • Member
  • Posts: 559
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library