Part A If o.200 mol of helium gas occupies 3.20 L at 43 C, what is...

Question

Question

science chemistry

Answer 1

Answer #1

Given:

V = 3.2 L

n = 0.200 mol

T = 43.0 oC

= (43.0+273) K

= 316 K

use:

P * V = n*R*T

P * 3.2 L = 0.2 mol* 0.08206 atm.L/mol.K * 316 K

P = 1.62 atm

Answer: 1.62 atm

Answer 2

Similar Homework Help Questions

Part A Calculate the pressure, in atmospheres, of 2.43 mol of helium gas in a 10.0L...

Part A Calculate the pressure, in atmospheres, of 2.43 mol of helium gas in a 10.0L container at 25°C. Express your answer to three significant figures and include the appropriate units. P- Value Units Submit Request Answer
If 0.450 mol of helium gas occupies 5.50 L at 25 C, what is the pressure...

If 0.450 mol of helium gas occupies 5.50 L at 25 C, what is the pressure in the atmosphere?
Part A Calculate the pressure, in atmospheres, of 2.13 moles of helium gas in a 10.0-L...

Part A Calculate the pressure, in atmospheres, of 2.13 moles of helium gas in a 10.0-L container at 22 °C. Express your answer with the appropriate units. НА j? P- Value Units Submit Request Answer

If 0.600 mol of hydrogen gas occupies 7.00 L at 20 ∘C, what is the pressure...

If 0.600 mol of hydrogen gas occupies 7.00 L at 20 ∘C, what is the pressure in atmospheres?
Part B Calculate the absolute temperature of the gas at which 3.53×10−3 mol occupies 468 mL...

Part B Calculate the absolute temperature of the gas at which 3.53×10−3 mol occupies 468 mL at 755 torr . Express the temperature in kelvins to three significant digits. Answer is in Kelvins Part C Calculate the pressure, in atmospheres, if 2.75×10−3 mol occupies 414 mL at 140 ∘C. Express the pressure in atmospheres to three significant digits. Answer is in atm
A 11.0 L tank contains 0.280 kg of helium at 18.0°C. The molar mass of helium...

A 11.0 L tank contains 0.280 kg of helium at 18.0°C. The molar mass of helium is 4.00 g/mol Part B What is the pressure in the tank, in pascals? Express your answer in pascals. IVO AXO ao ? Submit Request Answer Part What is the pressure in the tank, in atmospheres? Express your answer in atmospheres. VO Alicbm O ? p= 197 atm Submit Previous Answers Request Answer X Incorrect; Try Again: 4 attempts remaining

If 96.5 mol of an ideal gas occupies 97.5 L at 93.00 °C, what is the...

If 96.5 mol of an ideal gas occupies 97.5 L at 93.00 °C, what is the pressure of the gas? Heliox is a helium-oxygen mixture that may be used in scuba tanks for divers working at great depths. It is also used medically as a breathing treatment. A 7.25-L tank holds helium gas at a pressure of 1563 psi. A second 7.25-L tank holds oxygen at a pressure of 415.6 psi. The two gases are mixed in a 7.25-L tank....
Part A A sample of ideal gas at room temperature occupies a volume of 31.0 L...

Part A A sample of ideal gas at room temperature occupies a volume of 31.0 L at a pressure of 202 torr . If the pressure changes to 1010 torr, with no change in the temperature or moles of gas, what is the new volume, V2? Express your answer with the appropriate units. View Available Hint(s) ? ' HA 1.- Value A O O Units V, - Value Units Submit
Part A Calculate the volume of the gas, in liters, if 1.60 mol has a pressure...

Part A Calculate the volume of the gas, in liters, if 1.60 mol has a pressure of 1.20 atm at a temperature of -5 ∘C. Express the volume in liters to three significant digits. V V = nothing L SubmitRequest Answer Part B Calculate the absolute temperature of the gas at which 3.53×10−3 mol occupies 478 mL at 760 torr . Express the temperature in kelvins to three significant digits. T T = nothing K SubmitRequest Answer Part C Calculate...

Review Part A 2.20 mol of gas at a temperature of-140 °C fills a 3.50 L...

Review Part A 2.20 mol of gas at a temperature of-140 °C fills a 3.50 L container What is the gas pressure? Express your answer with the appropriate units. ? Value Units