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27 Cards in this Set
- Front
- Back
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A gas sample is collected in a balloon. What happens to the density of the gas as the sample is heated? |
Decreases |
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Two objects are moving with the same velocity, but one has twice the kinetic energy of the other. How does the mass of an object with a higher kinetic energy compared to the other objects Mass? |
It is larger by a factor of 2 |
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Cohesive forces in matter are related to |
Potential energy from particle attractions |
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Definite shape is a characteristic of what state of matter |
Solid |
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A pressure is recorded as 622 torr. What is the pressure in ATM? |
0.818 |
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Convert a temperature of 45 degrees Celsius into Kelvin |
318 k |
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Which of the following pressure units is largest |
1 atm |
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Increasing the pressure on a gas at constant temperature does what to the volume of the gas? |
Decreases |
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2500 liters of oxygen gas is produced at 1.00 ATM of pressure. It is to be compressed and stored in a 20.0 liter cylinder. If temperature is constant, calculate the pressure of the oxygen in the cylinder |
125 ATM |
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A balloon has a volume of 5.00 liters at 22 degrees Celsius and 1.00 atmosphere of pressure. What will be the blooms volume in liters if the pressure is increased to 3.00 Atmosphere at 22 degrees Celsius |
1.67 |
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A 3.2 liter sample of gas is at 40 degrees Celsius and 1.0 atmosphere of pressure. If the temperature degrees is to 20 degrees Celsius and the pressure decreases to 0.60 atmosphere, what is the new volume in liters? |
5.0 |
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A sample of gas collected at 21.0 degrees Celsius and a pressure of 660 torr has a volume of 1.83 liters. What volume in liters will the gas occupy at 38.0 degrees Celsius under a pressure of 500 torr? |
2.56 |
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A 5-liter gas sample is collected at a temperature and pressure of 27.0 degrees Celsius and 1.20 ATM. It is desired to transfer the gas to a 3.00 liter container at a pressure of 1.00 ATM. What must be the temperature of the gas in the 3.00 liter container? |
150k |
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What pressure will 3.20 mol of N2 gas exert is confined in a 15.0 liter container at 100 degrees Celsius? |
6.53 atm |
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What volume in liters is occupied by 8.22 G of SO2 gas confined at a pressure of 1200 torr at 75.0 degrees Celsius, (hint:r=0.0821 liter atm/mol k |
2.32 |
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A mixture of helium, argon and Krypton is made and stored in a cylinder at a total pressure of 2.80 ATM. the partial pressure of helium is 900 torr, and argon is 250 torr. What is the partial pressure of Krypton in the mixture? |
978 torr |
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What is the total pressure of a gaseous mixture that contains three gases with partial pressure of 0.845 ATM, 122 and 210 mm HG? |
972 torr |
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Which of the following pairs of gases would diffuse at essentially the same rank? |
N2o and CO2 |
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In which of the following processes does the energy of water |
Water evaporate |
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The temperature of a liquid is decreased. What happens to the vapor pressure of the liquid as a result? |
It decreases |
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The direct change from the solid state to the vapor state is called |
Sublimination |
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When a liquid sample is taken from sea level to a higher elevation, what happens to the external *atmospheric) pressure on the liquid and the boiling point of the liquid? |
Both decreases |
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The vapor pressure of a liquid |
Is equal to one atmosphere at the normal boiling point |
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Given the following heat of fusion of ice equals 80.0 cal/g; specific heat of ice equals 0.480 Cal /g and specific heat of water equals 1.00 Cal /g. Calculate the amount of heat required to melt 30.0 G of ice at 0 degrees Celsius |
2.40 KCAL |
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Using D equals m /V, what is the volume of a solid that has a density of 3.14 G / cm to the Third and has a mass of 7.04 grams? |
2.24 cm3 |
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The force resulting from particle motion is referred to as |
Disruptive |
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Calculate the kinetic energy of a 0.500 g particles traveling at 5.50 CM / s. |
7.56 gram cm2 / S2 |
