Gas Law Practice Test Exam With Accurate Answers,2025,A+Graded

Gas Law Practice Test Exam With Accurate
Answers,2025,A+Graded.




If 4 moles of a gas are added to a container that already holds 1 mole of a gas? how will the pressure change
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inside the container? - CORRECT ANSWER✔✔c (the pressure will be 5 times higher)
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The average kinetic energy of the particles of a substance - CORRECT ANSWER✔✔c (is directly proportional
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to the temperature of the substance)
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Which of the following gases will effuse the most rapidly? - CORRECT ANSWER✔✔d (hydrogen)
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When the product of the pressure and volume are constant, which of the following gas laws is being followed?
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- CORRECT ANSWER✔✔a (Boyle's)
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, If a balloon is heated, what happens to the volume of te air in the balloon iif the pressure is constant? -
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CORRECT ANSWER✔✔d (it increases)
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The volume of a gas is reduced from 4 L to 0.5 L while the temperature is held constant. How does the gas
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pressure change? - CORRECT ANSWER✔✔d (it increases by a factor of eight)
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How is the ideal gas law usually written? - CORRECT ANSWER✔✔a (PV=nRT)
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What happens to the Kelvin temperature of a gas if pressure is doubled? - CORRECT ANSWER✔✔a (the
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temperature is doubled)
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Why does the pressure inside a contianer of gas increase if more gas is added to the container? - CORRECT
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ANSWER✔✔a (There is an increase in the # of collisions between particles and the walls of the container)
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Which of these changes would NOT cause an increase in the pressure of a contained gas? - CORRECT ANSWER
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✔✔b (the volume of the container is increased)
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If the volume of a container of air is reduced by 1/2, what happens to the partial pressure of oxygen within the
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container? - CORRECT ANSWER✔✔b (it is doubled)
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If a balloon is squeezed, what happens to the pressure of the gas inside the balloon? - CORRECT ANSWER✔✔
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a (it increases)
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What does the ideal gas law allow a scientist to calculate that the other gas laws do not? - CORRECT ANSWER
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✔✔d (# of moles) j j j




The combined gas law relates which of the following? - CORRECT ANSWER✔✔d (temperature, pressure,
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and volume)
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