Question 3
if the volume of a container is increased, the pressure of the gas in the container also increases (when the amount of gas and temperature are held constant).
true
false
2 points save answer
question 4
to keep the pressure and temperature of a gas constant, the volume of the gas canister must remain constant as additional moles of gas are added.
true
false
2 points save answer
question 5
if the moles and temperature of a gas are held constant, changes in the pressure and volume of the gas will be inversely proportional.
true
false
2 points save answer
question 6
if the moles and temperature of a gas are held constant, the pressure of a gas doubles when:
volume is halved
volume is quadrupled
volume is doubled
volume is also held constant
3 points save answer
question 7
a bike tire contains a fixed amount of gas at a constant pressure. initially, the tire contains 4.00 iters of air at 26 degrees celsius. when the temperature drops to 22 degrees celsius, the volume of the bike tire will decrease to 3.95 liters.
true
false
2 points save answer
question 8
when using the ideal gas constant value, r = 0.0821, in an ideal gas law calculation, the units of temperature may be expressed as degrees celsius or kelvin.
true
false
2 points save answer
question 9
one mole of a gas has an initial pressure of 2.5 atmospheres, an initial volume of 12.0 liters, and an initial temperature of 150 kelvin. what is the final temperature of a gas if the volume and the pressure are doubled?
75 k
300 k
600 k
1200 k
3 points save answer
question 10
initially, a 4.0-liter compressible container of gas exerts a pressure of 2.08 atmospheres at a temperature of 275 kelvin. what is the pressure when the container is compressed to 2.5 liters and has a temperature of 323 kelvin?
1.5 atm
50 atm
3.9 atm
2.8 atm
Answers: 3
Chemistry, 22.06.2019 14:00, daniel1480
Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
Answers: 1
Chemistry, 22.06.2019 20:00, ahnorthcutt4965
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
Question 3
if the volume of a container is increased, the pressure of the gas in the con...
if the volume of a container is increased, the pressure of the gas in the con...
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