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Author Question: Calculate the number of moles of sodium hydroxide present in 300 mL of a 2.0 M solution of sodium ... (Read 106 times)

natalie2426

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on: Aug 27, 2018
Calculate the number of moles of sodium hydroxide present in 300 mL of a 2.0 M solution of sodium hydroxide.
 
  A) 600 moles of sodium hydroxide
  B) 0.60 moles of sodium hydroxide
  C) 300 moles of sodium hydroxide
  D) 2.0 moles of sodium hydroxide

Question 2

Substance A contains 85 carbon and 15 hydrogen. Substance B contains 85  carbon and 15 hydrogen. A and B are the same substance.
 
  Indicate whether the statement is true or false


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dpost18

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

TRUE


natalie2426

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Reply #2 on: Aug 27, 2018
Thanks


dpost18

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Reply #3 on: Aug 27, 2018
Welcome :)


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