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Author Question: Oil floats on water because oil is less dense than water. Indicate whether the statement is true ... (Read 108 times)

faduma

  • Hero Member
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  • Posts: 528
on: Aug 27, 2018
Oil floats on water because oil is less dense than water.
 
  Indicate whether the statement is true or false

Question 2

Which of the following statements about catalysts is NOT true?
 
  A) A catalyst alters the rate of a chemical reaction.
  B) A catalyst can be consumed in a reaction as long as it is regenerated.
  C) A catalyst can be used to speed up slow reactions.
  D) A catalyst does not change the energy of the reactants or the products.
  E) All of the above are true.


kkenney

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

TRUE

Answer to Question 2

E


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