100 Answered Questions for the topic Gas Laws

#### Can you help me with the chemistry problem on gases and fuels?

A fuel composed of (CH3)2N2H2 is mixed with N2O4. The two components react according to the following reaction
(CH3)2N2H2+2N2O4=3N2+4H2O+2CO2(all gases).
If 150g of (CH3)2N2H2 reacts with...
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#### Can you help me with this AP Chem gas mixture volume problem? THANKS

Equal moles of sulfur dioxide gas and oxygen gas are mixed in a flexible reaction vessel and sparked to initiate the formation of sulfur trioxide. Assuming the reaction goes to completion, what is...
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10/10/17

#### Can you help me with this AP Chemistry gas laws problem?

Consider two flasks, the first flask has 2.00L of hydrogen at a pressure of 475 torr, the second has 1.00 L of nitrogen at a pressure of 0.200 atm. If the stopcock between the two flasks is opened...
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Gas Laws

08/29/17

#### If a balloon is filled with 2.2 L of air at a pressure of 1.3 atm, what will the volume be if it is taken up to a pressure of 0.2 atm?

I need some help on this last problem, I have been working on this for awhile.

Gas Laws

08/29/17

#### A canister of gas has a volume of 127 L at 9.0 °C. What would its new volume be if it were heated up to 87 °C?

I need some help with Gas Laws.

Gas Laws

08/29/17

#### How many moles of gaseous nitrogen are contained in a 100.2-L bulb at 563 K if the pressure is 1.79 atm?

Im terrible at Gas Laws.

Gas Laws

08/29/17

#### A 30.92-L container is filled with oxygen gas at STP. Calculate the temperature when the container is crushed down to 3.1 L and 2.7 atm.

I don't understand this question. I could se some help!

Gas Laws

08/29/17

#### How many moles of gas are held in a container with a volume of 780.0 mL at a temperature of 90.0 °C, and a pressure of 0.7105 atm?

I could really use some help solving this question

Gas Laws

08/28/17

#### A tank holding 72.4 moles of helium gas at 42.0 °C has a pressure of 1.0526 atm. How big is the tank in liters?

I am struggling with Gas Laws, I don't understand it. can some one help me solve this problem?

Gas Laws

08/28/17

#### A 24.4 L tank holds 56.8 moles of helium gas at 297 K. Calculate the pressure of the tank in atm.

I don't know how to solve this problem I have been trying for about 30 minutes.

Gas Laws

08/28/17

#### A 7583 mL tank holds 9.55 moles of helium gas at 0.9803 atm. Calculate the temperature of the gas in K.

I am having a difficult time solving this problem.

Gas Laws

08/28/17

#### A 433 L tank holds helium gas at -48.0 °C with a pressure of 939 torr. How many moles of gas are in the tank?

I dont understand how to solve this problem, can someone help me solve this problem.

Gas Laws

08/28/17

#### A tank holding 4.00 moles of helium gas at 77.0 °C has a pressure of 4.20 atm. How big is the tank in liters?

I don't know how to solve this problem.

#### Chemistry; Gases

A sample containing 4.80 g of O2 gas has an initial volume of 15.5 L . What is the final volume, in liters, when each of the following changes occurs in the quantity of the gas at constant pressure...
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#### Gases; Chemistry

In 1783, Jacques Charles launched his first balloon filled with hydrogen gas, which he chose because it was lighter than air. The balloon, which had a volume of 31 000 L at STP, reached an altitude...
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Gas Laws Physics

04/09/17

#### The volume of a gas is 25.6 mL at 32◦C and 0.891 atm. What will the volume be at 16◦C and 1 atm?

Ive tried every equation an I still cant get the answer

Gas Laws

03/16/17

#### A 2 L flask is filled with propane gas at 1 atm and -15.0*C. What is the mass of the propane in the flask

Please give a detailed explanation and what formula to use and why

Gas Laws

12/14/16

#### The volume of a gas is 500 ml at 760 mmHg. If the pressure is reduced to 380 mmHg and the temperature is constant, what will be the new volume?

I just need to find the new volume

10/03/16

#### What is its new temperature? - Show Work Please

If 32.0 L of a gas at 25 °C and 1.00 atm is compressed into a volume of 3.20 L at a pressure of 5.0 atm, what is its new temperature? (Express your answer in Celsius).

#### Find the volume the gas will occupy at -39.9 °C if the pressure remains constant - Show Work Please

8.98 dm^3 of hydrogen gas is collected at 38.8 °C. Find the volume the gas will occupy at -39.9 °C if the pressure remains constant.

#### Use the combined gas law or ideal gas equation please

There is a gas at a pressure of 12.0 atm, a volume of 23.0 liters, and a temperature of 200 K, and then I raise the pressure to 14 atm and increase the temperature to 300 K, what is the new volume...
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#### Use the combined gas law or ideal gas equation please

There is a balloon that can hold 100.0 liters of air. If I blow up this balloon with 3.00 moles of oxygen gas at a pressure of 1.00 atmospheres, what is the temperature of the balloon? - Show Work

#### Use the combined gas law or ideal gas equation please

A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 K. If the temperature is raised to 350 K and the pressure is lowered to 1.5 atm, what is the new volume of...
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#### Solve problem using the combined gas law or the ideal gas law. - Show work

How many moles of gas does it take to occupy 120.0 liters at a pressure of 2.30 atmospheres and a temperature of 340. Kelvin? - Show Work

#### Gas Law Problem #5

A gas occupies 900.0 mL at a temperature of 27.0 degrees Celsius. What is the volume at 132.0 degrees Celsius? - Use an Equation - Show All Work

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