Of the following elements, ________ is the most easily oxidized. ...

[Coya19@aol.com]

Of the following elements, ________ is the most easily oxidized. oxygen fluorine nitrogen aluminum gold
 
  A) oxygen
  B) fluorine
  C) nitrogen
  D) aluminum
  E) gold

Question 2

The reaction of 50 mL of Cl2 gas with 50 mL of CH4 gas via the equation: Cl2 (g) + CH4 (g)  HCl (g) + CH3Cl (g) will produce a total of ________ mL of products if pressure and temperature are kept constant.
 
  A) 100
  B) 50
  C) 200
  D) 150
  E) 250

Question 3

The partial pressure of a gas in air is 1.87 torr and its concentration is 8.57  103 ppm. The total air pressure is ________ torr.
 
  A) 218
  B) 1.60  10-2
  C) 2.18  10-4
  D) 4.58  109
  E) 0.218

[peilian]

Answer to Question 1

D

Answer to Question 2

A

Answer to Question 3

A

[Coya19@aol.com]

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[peilian]

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