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Author Question: The mass of oxygen present in 11.7 g of Al2(CO3)3 is ________. A) 7.20 g B) 14.4 g C) 8.10 g ... (Read 80 times)

cabate

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on: Aug 27, 2018
The mass of oxygen present in 11.7 g of Al2(CO3)3 is ________.
 
  A) 7.20 g
  B) 14.4 g
  C) 8.10 g
  D) 4.05 g

Question 2

In an endothermic reaction, adding heat will ________.
 
  A) increase the amount of products
  B) decrease the amount of reactants
  C) decrease the amount of products
  D) both A and B


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daiying98

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

A

Answer to Question 2

D


cabate

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  • Posts: 537
Reply 2 on: Aug 27, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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