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Author Question: Which of the following reactions is a combustion reaction? A) NaOH + HCl NaCl + H2O B) AgNO3 + ... (Read 104 times)

laurencescou

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on: Aug 27, 2018
Which of the following reactions is a combustion reaction?
 
  A) NaOH + HCl  NaCl + H2O
  B) AgNO3 + NaCl  AgCl + NaNO3
  C) CH4 + 2 O2  CO2 + 2 H2O
  D) CaO + CO2  CaCO3

Question 2

Acid rain is caused by acidic pollutants in the air. Which of the following pollutants does NOT contribute to acid rain?
 
  A) ammonia, NH3
  B) sulfur dioxide, SO2
  C) nitrogen dioxide, NO2
  D) nitric oxide, NO


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bfulkerson77

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

C

Answer to Question 2

A


laurencescou

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Reply 2 on: Aug 27, 2018
Gracias!

amynguyen1221

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Reply 3 on: Yesterday
:D TYSM

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