Author Question: The concentration of ozone in a sample of air that has a partial pressure of O3 of 0.53 torr and a ... (Read 24 times)

jilianpiloj · **on:** Aug 27, 2018

The concentration of ozone in a sample of air that has a partial pressure of O3 of 0.53 torr and a total pressure of air of 695 torr is ________ ppm.

A) 7.6 102
B) 0.76
C) 0.076
D) 1.3 10-3
E) 1.3

Question 2

The reaction of 25 mL of N2 gas with 75 mL of H2 gas to form ammonia via the equation: N2 (g) + 3H2 (g) 2NH3 (g) will produce ________ mL of ammonia if pressure and temperature are kept constant.

A) 250
B) 50
C) 200
D) 150
E) 100

Question 3

Hydration is a specific example of the phenomenon known generally as ________.

A) salutation
B) disordering
C) solvation
D) condensation
E) dilution

coyin · **Reply #1 on:** Aug 27, 2018

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