Heat Pressure Of Gas

Name: Date: Surname: Time:

V-1

3- What is the average kinetic energy of oxygen molecules under 1 atm pressure ,if the molecular concentration is n=2.5x1019 1/ cm3 ?

1- Define the heat. 2- What is the mass of 500 moles of carbon dioxide? GOOD 3- What is the pressure exerted by a gas , if the molecular concentration is n=3x1025 1/ m3 and the average kinetic energy of gas molecules is 10-20 j?

LUCK

Name: Date: Surname: Time:

!!!! V-1

1- Define the heat. 2- What is the mass of 500 moles of carbon dioxide? GOOD

LUCK

Name: Date: Surname: Time:

!!!! V-2

3- What is the pressure exerted by a gas , if the molecular concentration is n=3x1025 1/ m3 and the average kinetic energy of gas molecules is 10-20 j?

1- Define the temperature. 2- How many moles consist in 4g of hydrogen? 3-

Root-mean-square velocity of molecules of a gas is 300 m/s. What is the pressure of the gas in kPa, if its density is 1.5 kg/m3?

GOOD

LUCK

Name: Date: Surname: Time:

!!!! V-2

1- Define the temperature. 2- How many moles consist in 4g of hydrogen? GOOD

LUCK

!!!! 3-

Name: Date: Surname: Time:

V-3

Root-mean-square velocity of molecules of a gas is 300 m/s. What is the pressure of the gas in kPa, if its density is 1.5 kg/m3?

1- Explain the heat balance and equation. 2- What is the mass of 10 moles of water?

GOOD

LUCK

!!!!

Name: Date: Surname: Time:

V-3

1- Explain the heat balance and equation. 2- What is the mass of 10 moles of water? 3- What is the average kinetic energy of oxygen molecules under 1 atm pressure ,if the molecular concentration is n=2.5x1019 1/ cm3 ?

GOOD

LUCK

!!!!