What is the pressure of the gas (in atm) when 5.0 moles of CO gas are...

Question

Question

What is the pressure of the gas (in atm) when 5.0 moles of CO gas are present in a container of 20.0 L at 27 ^oC?

A) 3.25 B) 6.15 C) 7.40 D) 9.30 E) 10.55

Please show how you solved.

science chemistry

Answer 1

Answer #1

According to ideal gas law

PV=nRT

P is the pressure

V is the volume

n is number of moles

R is universal gas constant

T is the temperature in kelvin

n= 5 moles

V=20 L

T=27+273 = 300 K

P=(nRT) /V

P=(5*0.0821 L atm mol^-1 K^-1*300K) /20 L

P=6.15 atm

Answer 2

Similar Homework Help Questions

If 13.3 L of gas at a pressure of 8.2 atm is compressed until the gas...

If 13.3 L of gas at a pressure of 8.2 atm is compressed until the gas has a volume of 3.9 L, what will the new pressure be? Be sure to enter a unit with your answer. Answer: A container containing 6.15 L of a gas is collected at 177 K and then allowed to expand to 27.8 L. What must the new temperature be in order to maintain the same pressure? Express your answer in units of K. You...
If an ideal gas has a pressure of 6.15 atm, a temperature of 397 K, and...

If an ideal gas has a pressure of 6.15 atm, a temperature of 397 K, and a volume of 85.93 L, how many moles of gas are in the sample?
If an ideal gas has a pressure of 6.15 atm, a temperature of 97.34 °C, and...

If an ideal gas has a pressure of 6.15 atm, a temperature of 97.34 °C, and has a volume of 67.11 L, how many moles of gas are in the sample?

Five moles of an ideal gas are expanded reversibly from a pressure of 5.0 atm to...

Five moles of an ideal gas are expanded reversibly from a pressure of 5.0 atm to a pressure of 1.0 atm at a constant temperature of 298 K. ANSWER FOR Q= 19937.5J Calculate the value of delta S for the system??????? Calculate the value of delta S for the system?????????? Calculate the value of delta S total?????
A glass container was initially charged with 1.70 moles of a gas sample at 3.75 atm...

A glass container was initially charged with 1.70 moles of a gas sample at 3.75 atm and 21.7 °C. Some of the gas was released as the temperature was increased to 28.1 °C, so the final pressure in the container was reduced to 0.998 atm. How many moles of the gas sample are present at the end?
The initial volume of a gas at a pressure of 3.2 atm is 2.9 L

GAS LAWS 1. The initial volume of a gas at a pressure of 3.2 atm is 2.9 L What will the volume be if the pressure is increased to 4.0 atm? 2. A balloon is filled with 35 O L of helium in the morning when the temperature is 20.00. By noon the temperature has risen to 45.00. What is the new volume of the balloon? 3. A helium balloon with an internal pressure of 1.00 atm and a volume of 4.50 L...

A gas mixture with a total pressure of 5.0 atm is used in a hospital. If...

A gas mixture with a total pressure of 5.0 atm is used in a hospital. If the mixture contains 5.7 moles of nitrogen and 1.3 moles of oxygen, what is the partial pressure, in atmospheres, of each gas in the sample? a)PN = _____ b) PO2 = _____
1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required...

1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required to reduce the volume to 1.25 L at the same temperature? at ga 2. A gas has a volume of 3.75 liters at 12°C, what is the volume at 25 C if the pressure remains constant? wil 3. What is the pressure of a gas in a 375 mL container, if it has a pressure of 219 Torr in a 525 mL container at...
A gas in a closed container has a pressure of 2.38 atm, a volume of 84.6...

A gas in a closed container has a pressure of 2.38 atm, a volume of 84.6 L, and a temperature of 766 K. How many moles of the gas are in the container?

1.50 moles of ideal gas is kept in a container at a pressure of 2.00 atm. At constant pressure, the gas is compressed to...

1.50 moles of ideal gas is kept in a container at a pressure of 2.00 atm. At constant pressure, the gas is compressed to half its original volume. If temperature remains constant at 315 K (ΔE = 0), how much heat leaves the system?