How many 2.5 liter balloons can be filled from a helium tank with a total volume of 25 liters. The tank is kept at a tem...
How many 2.5 liter balloons can be filled from a helium tank with a total volume of 25 liters. The tank is kept at a temperature of 298K and the total pressure exerted by the contained helium is 3.5 atm. How many grams of helium are in the container?
Gas Laws
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How many 2.5 liter balloons can be filled from a helium tank with a total volume of 25 liters. The tank is kept at a tem...
An air tank contains 25 liters of air. The tank is kept in a room that is 30 0C. The air pressure inside the tank is 2.5...
An air tank contains 25 liters of air. The tank is kept in a room that is 30 0C. The air pressure inside the tank is 2.5 atm. How many moles of air are in the tank? gas laws
You have a tank of compressed helium that has a volume of 12 L and a...
You have a tank of compressed helium that has a volume of 12 L and a pressure of 12 atm. You filled party balloons that hold 3 liters each, here in San Francisco. How many party balloons could be filled? The temperature and n are constant. Remember the tank holds 12 L of helium even at atmospheric pressure.
A small cylinder of helium gas used for filling balloons has a volume of 2.45 L...
A small cylinder of helium gas used for filling balloons has a volume of 2.45 L and a pressure of 14800 kPa at 25 ∘C. Part A How many balloons can you fill if each one has a volume of 1.70 L and a pressure of 1.23 atm at 25 ∘C? Ammonium nitrate can decompose explosively when heated according to the equation 2NH4NO3(s)→2N2(g)+4H2O(g)+O2(g) Part A How many liters of gas would be formed at 490 ∘C and 1.00 atm pressure...
A balloon vendor at a street fair is using a tank of helium to fill her balloons. The tank has a volume of 160.0 L and a...
A balloon vendor at a street fair is using a tank of helium to fill her balloons. The tank has a volume of 160.0 L and a pressure of 109.0 atm at 25.0 °C. After a while she notices that the valve has not been closed properly. The pressure had dropped to 99.0 atm. (The tank is still at 25.0 °C.) How many moles of gas has she lost?
Worksheet 8 (Intro) 8. A metal tank contains three gases: oxygen, helium, and nitrogen. If the partial pressures...
Worksheet 8 (Intro) 8. A metal tank contains three gases: oxygen, helium, and nitrogen. If the partial pressures of the three gases the tank are 35 atm of O, 5.0 atm of N2, and 25 atm of He, what is the total pressure inside of the tank? 9. The partial pressure of oxygen gas in a mixture of oxygen and nitrogen gases is 1.02 atm. The total pressure of the mixture is 2.43 atm. Calculate the partial pressure of nitrogen...
Question 23 6 pts A different balloon filled with helium, originally had a volume of 7.50...
Question 23 6 pts A different balloon filled with helium, originally had a volume of 7.50 liters, at 18.0°C. As the day became warmer the new temperature was 38.0°C. What would the new volume of the balloon be, assuming there is no change in pressure or moles of gas? (Show all your work!!!!) Question 23 6 pts A different balloon filled with helium, originally had a volume of 7.50 liters, at 18.0°C. As the day became warmer the new temperature...
7) A gas has a pressure of 2.5 atm and a volume of 300 Liters is...
7) A gas has a pressure of 2.5 atm and a volume of 300 Liters is compressed so it has a pressure of 5 atm, what is the compressed volume? A gas has a volume of 152 Liters in a helium balloon at 25 degrees Celsius. as the balloon rises in the atmosphere the temperature drops to 18 degrees Celsius, what is the volume of the gas at the cooler temperature? Explain in detail
A balloon vendor at a street fair is using a tank of helium to fill her balloons.
A balloon vendor at a street fair is using a tank of helium to fill her balloons. The tank has a volume of 102.0 L and a pressure of 102.0 atm at 23.0 °C. After a while she notices that the valve has not been closed properly. The pressure had dropped to 92.0 atm. (The tank is still at 23.0°C.) How many moles of gas has she lost? mol
1. A helium-filled weather balloon has a volume of 558 L at 22.9°C and 751 mmHg....
1. A helium-filled weather balloon has a volume of 558 L at 22.9°C and 751 mmHg. It is released and rises to an altitude of 3.13 km, where the pressure is 582 mmHg and the temperature is 1.9°C. The volume of the balloon at this altitude is ____L. 2. A sample of helium gas collected at a pressure of 1.42 atm and a temperature of 17.0 °C is found to occupy a volume of 22.9 liters. How many moles of...
A small cylinder of helium gas used for filling balloons has a volume of 2.65 L...
A small cylinder of helium gas used for filling balloons has a volume of 2.65 L and a pressure of 14700 kPa at 25°C. Part A How many balloons can you fill if each one has a volume of 2.00 L and a pressure of 1.22 atm at 25 °C? O AQ o 2 ? n = balloons Submit Request Answer
Worksheet 8 (Intro) 8. A metal tank contains three gases: oxygen, helium, and nitrogen. If the partial pressures of the three gases the tank are 35 atm of O, 5.0 atm of N2, and 25 atm of He, what is the total pressure inside of the tank? 9. The partial pressure of oxygen gas in a mixture of oxygen and nitrogen gases is 1.02 atm. The total pressure of the mixture is 2.43 atm. Calculate the partial pressure of nitrogen...
Question 23 6 pts A different balloon filled with helium, originally had a volume of 7.50 liters, at 18.0°C. As the day became warmer the new temperature was 38.0°C. What would the new volume of the balloon be, assuming there is no change in pressure or moles of gas? (Show all your work!!!!) Question 23 6 pts A different balloon filled with helium, originally had a volume of 7.50 liters, at 18.0°C. As the day became warmer the new temperature...
A small cylinder of helium gas used for filling balloons has a volume of 2.65 L and a pressure of 14700 kPa at 25°C. Part A How many balloons can you fill if each one has a volume of 2.00 L and a pressure of 1.22 atm at 25 °C? O AQ o 2 ? n = balloons Submit Request Answer
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