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Author Question: The reaction 2 HNO3(aq) + Ba(OH)2(aq) Ba(NO3)2(aq) + 2 H2O(l) is best classified as a(n) A) ... (Read 134 times)

go.lag

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on: Aug 27, 2018
The reaction 2 HNO3(aq) + Ba(OH)2(aq)  Ba(NO3)2(aq) + 2 H2O(l) is best classified as a(n)
 
  A) acid-base neutralization reaction.
  B) oxidation-reduction reaction.
  C) precipitation reaction.
  D) single replacement reaction.

Question 2

The mole fraction of carbon dioxide in a gas mixture is 0.200. There are 0.251 g of nitrogen and 0.322 g of oxygen in this gas mixture. What is the mass of carbon dioxide in this mixture?
 
  A) 0.216g
  B) 0.373g
  C) 0.838g
  D) 0.0191g


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matt95

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

A

Answer to Question 2

A


go.lag

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Reply 2 on: Aug 27, 2018
Wow, this really help

ricroger

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

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