BCA Laws 1

BCA Laws 2

BCA Laws 3

Combined vs. Ideal 1

Combined vs. Ideal 2

Misc

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Graham’s 1 Graham’s 2 Dalton’s 1 Dalton’s 2

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Temperature and Number of moles

What two variables are held constant in Boyle’s Law?

$400

Direct/Constant

What kind of relationship does Avogadro’s Law have?

$600

V1/T1= V2/T2

What is the equation for Charles’s Law’s?

$800

16.8 L

Ms. Swopes has a balloon that at 25°C is 15.5 L. What would be the volume if the

temperature was increased to 50°C?

$1000

1.66 moles

A student’s lungs has 1.222 moles of air. The student’s lungs initially had a volume of 1.88 L. How many moles are there when the volume

becomes 2.55 L?

$200

Pressure and Number of moles

What two variables are held constant in Charles’s Law?

$400

Indirect/ inverse

What kind of relationship does Boyle’s Law have?

$600

V1/n1= V2/n2

What is the equation for Avogadro’s Law?

$80013.8 moles

A 98 L gas tank contains 12.5 moles of Helium gas. How

many moles of gas would be present in a 108 L tank?

$1000

1411 L

A hot air balloon while at a pressure of 17.8 atm, has a

volume of 78 L. What would be the volume at 748 mm Hg?

$200

Temperature and pressure

What two variables are held constant in

Avogadro’s Law?

$400

Direct/Constant

What kind of relationship does Charles’s Law have?

$600

P1V1= P2V2

What is the equation for Boyle’s Law?

$80028.5 atm

Jessica collected data on her gas tank. She measured at

75°C, her 16.9 L tank had a pressure of 32 atm. What

would be the pressure if the volume increased to 19.0 L?

$100053 L

At 100°C, a gas cylinder has a volume of 45 L. What would be the volume at

170°C?

$200

PV=nRT, P-Pressure, V- Volume, n- number of moles, R- constant, T-

TemperatureWhat is the ideal gas law and

identify each variable.

$400

18 moles

How many moles of gas are there in a 42 L gas tank at

100°C with a pressure of 13 atm?

$600

5.79 L

30.0 liters of gas at 160 torr and 25°C is placed in STP conditions. What would be

the volume under such conditions?

$800

88.9 K

What is the temperature of a 75 L gas tank at 740 torr and composed of 10.0 moles of

gas?

$1000

97.5 kPa

A gas has a volume of 3.04 x 103 L at 12°C and a pressure of 99.7 kPa. What pressure

will the gas have with a volume 3.25 x 103 L at 25°C?

$200

P1V1/T1= P2V2/T2

What is the combined gas law equation?

$400

16 moles

How many moles of gas are there in a 24 L gas tank at 50°C with a pressure of 18

atm?

$600

469 L

47.0 liters of gas at 12 atm and 55°C is placed in STP conditions. What would be

the volume under such conditions?

$800

1339 L

What is the volume of a gas at 200 kPa and 50 °C with

100 moles of gas?

$1000

13 kPa

A gas has a volume of 6.1 x 103 L at 2°C and a pressure of 103.7 kPa. What pressure will

the gas have with a volume 6.6 x 104 L at 100°C?

$200

Charles’s Law

What law did the balloon and different temperature water

demonstrate?

$400

Boyle’s Law

What law did the marshmallow and syringe

demonstrate?

$600One variable goes up the other goes up Volume temperature/ or moles goes up

Explain what a direct/constant relationship is

and give an example using the gas laws.

$800

One variable goes up, the other goes down, Pressure and volume

Explain what an inverse/indirect relationship is and give an example using

the gas laws.

$1000

Answer

Create your own gas law problem AND solve it.

$400

What is the equation for Graham’s Law?

$800

CO2, CO2 it is 1.9 time faster then Br2 gas

What gas will diffuse faster between CO2 and Br2? What is the relative rate between

these gases?

$1200

1.76 g/mol

If an unknown gas diffuses 3.11 times faster than NH3,

what is its molar mass?

$1600Ionic- transfer of e-. Covalent- sharing of e-

If chlorine gas (Cl2) effuses at a rate of 45 m/sec, what

would be the rate of diffusion for iodine gas (I2) under the

same conditions?

$2000

169.05 seconds

If NH3 takes 105 seconds to diffuse, how long would CO2

take to diffuse?

$400

The gas with the smaller molar mass will diffuse faster

Given the chemical formulas of gases, how can you

determine which gas will diffuse/effuse faster?

$800

F2, F2 is 1.03 times faster than Ar

Which will diffuse faster between fluorine gas (F2) and

argon gas? What is the relative rate of diffusion between these gases?

$1200

11 g/mol

A gas effuses 2 times as fast as CO2. What is the molar

mass of this gas?

$1600

21.1 cm/min

If helium gas diffuses at a speed of 15 cm/min, what

would be the speed of hydrogen gas (H2)?

$2000

23.36 seconds

If chlorine gas (Cl2) takes 32 seconds to diffuse, how long would fluorine gas (F2) take

to diffuse?

$400

The total pressure of a mixture of gasses is the sum of the partial pressures of the

gasses in the mixture

Put Dalton’s Law in words

$800

7 torr

A mixture of He, Ar, O2 and H2 has a total pressure of 45 torr. If the pressures of the gases are 7

torr, 12 torr, and 19 torr, resptively, what is the partial

pressure of H2?

$1200206.2 torr

H2 is collected over water at 25°C. The total pressure is 230 torr. What is the partial pressure

of the hydrogen gas? (PH20 @ 25°C= 23.8 torr)

$1600

36.6 mL

A 41.0 mL sample of helium gas is collected over water at 25°C and a total pressure of 765 torr. What would be the new volume

of the helium gas at STP? (PH20 @ 25°C= 23.8 torr)

$20000.0259 moles O2

O2 was collected over water at 22oC. The mixture had a pressure

of 754 torr and a volume of 0.650L. What’s the number of moles of O2? PH2O at 22oC is 21

torr.

$400

PT= P1 + P2 + P3 + P4

What is the equation for Dalton’s Law of Partial

Pressure when there are 4 gases in the mixture?

$80057 torr

A mixture of Cl2, Kr, N2 and He has a total pressure of 105 torr. If the pressures of the gases are 17

torr, 22 torr, and 9 torr, resptively, what is the partial

pressure of He?

$1200

126.2 torr

F2 is collected over water at 25°C. The total pressure is 150 torr. What is the partial

pressure of the hydrogen gas? (PH20 @ 25°C= 23.8 torr)

$1600133.2 mL

A 100.0 mL sample of oxygen gas is collected over water at

25°C and a total pressure of 150 kPa. What would be the new

volume of the helium gas at STP? (PH20 @ 25°C= 3.16 kPa)

$20000.0119 moles of He

He was collected over water at 22oC. The mixture had a pressure of 645 torr and a

volume of 0.350L. What’s the number of moles of He? PH2O

at 22oC is 21 torr.

$400

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