1. A light bulb contains a mixture of argon and kryton gases at a total pressure

Question

1. A light bulb contains a mixture of argon and kryton gases at a total pressure of 615 mmHg. If the pressure of argon is 443 mm Hg, the pressure of krypton gas must be ---?

a. 1058 mm kg

b. 443 mm Hg

c. 172 mm Hg

d. The pressure of krypton cannot be calculated from the data given.

2. Which particle would NOT be visualized as cations in a sea of electrons in the solid or liquid state?

a. Fe

b. Sn

c. Ag

d. Xe

3. Addition of a gas above a liquid in a closed container?

a. causes the initial rate of solution to be greater than the rate of escape

b. increases the solubiltity of the gas in the liquid

c. increases the partial pressure of the gas above the liquid

d. causes all of the above

Explanation / Answer

Q. 1: c

Q. 2: d

Q. 3: d

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