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Author Question: Methane and oxygen react to form carbon dioxide and water. What mass of water is formed if 0.80 g of ... (Read 96 times)

sarasara

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on: Aug 27, 2018
Methane and oxygen react to form carbon dioxide and water. What mass of water is formed if 0.80 g of methane reacts with 3.2 g of oxygen to produce 2.2 g of carbon dioxide?
 
  A) 1.8 g
  B) 2.2 g
  C) 3.7 g
  D) 4.0 g

Question 2

Which of the following sets is comprised exclusively of covalent binary compounds?
 
  A) H2O, SiO2, NO
  B) CoCl2, CaCO3, AlPO4
  C) Co(H2PO4)2, KCl, PCl3
  D) KI, Al2O3, Li2S


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Swizqar

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

A

Answer to Question 2

A


sarasara

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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