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Author Question: When the equation below is balanced, the coefficient of the hydrogen cyanide, HCN, is: NaCN + ... (Read 79 times)

burchfield96

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on: Aug 27, 2018
When the equation below is balanced, the coefficient of the hydrogen cyanide, HCN, is:
 
  NaCN + H2SO4  Na2SO4 + HCN
  A) 1
  B) 2
  C) 3
  D) 4

Question 2

When added to a sealed flask and heated, 6.0 g of carbon and 16.0 g of oxygen react to form 22.0 g of carbon dioxide. How much carbon dioxide is formed when 24.0 g of carbon is reacted with 100.0 g of oxygen?
 
  A) 40.0 g
  B) 44.0 g
  C) 88.0 g
  D) 112.0 g


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bob

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

B

Answer to Question 2

C


burchfield96

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  • Posts: 610
Reply 2 on: Aug 27, 2018
Gracias!

raili21

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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