A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5"C. What...

Question

Question

Answer 1

Answer #1

Given:

Pi = 756 torr

Pf = 185 torr

Vi = 80.0 mL

Ti = 18.5 oC

= (18.5+273) K

= 291.5 K

Tf = 11.0 oC

= (11.0+273) K

= 284 K

use:

(Pi*Vi)/(Ti) = (Pf*Vf)/(Tf)

(756 torr*80 mL)/(291.5 K) = (185 torr*Vf)/(284.0 K)

Vf = 318.5076 mL

Answer: 319 mL

Answer 2

Similar Homework Help Questions

A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5°C. What...

A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5°C. What is the new volume if the pressure is decreased to 185 torr and the temperature is decreased to 11.0°C? .. A 5.00 L container of nitrogen (N2) gas has a pressure of 0.92 atm and a temperature of 105°C. How many grams of nitrogen are in the container?
London drope 5. A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5°C. What is the new volume if the pr...

London drope 5. A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5°C. What is the new volume if the pressure is decreased to 185 torr and the temperature is decreased to - 11.0°C
pudry - Dipole - dipole Iteractions- - Ion- dipole interaction - 15 strongest london dispenssion force...

pudry - Dipole - dipole Iteractions- - Ion- dipole interaction - 15 strongest london dispenssion force is the weakest forces of inter 5. A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5°C. What is the new volume if the pressure is decreased to 185 torr and the temperature is decreased to - 11.0°C? 6. A 5.00 L container of nitrogen (Nill 105 5. A sample of 80.0 mL of krypton gas, Kr, is at...

A fixed quantity of gas at 22 ?C exhibits a pressure of 756 torr and occupies...

A fixed quantity of gas at 22 ?C exhibits a pressure of 756 torr and occupies a volume of 5.52 L. a.Calculate the volume the gas will occupy if the pressure is increased to 1.89 atm while the temperature is held constant. b.Calculate the volume the gas will occupy if the temperature is increased to 160 ?C while the pressure is held constant.
A 15.8 gram sample of krypton gas has a volume of 913 milliliters at a pressure...

A 15.8 gram sample of krypton gas has a volume of 913 milliliters at a pressure of 2.03 atm. The temperature of the Kr gas sample is ____ C.
A sample of Kr gas has a volume of 7.10 L at 1.73 atm and -57.42...

A sample of Kr gas has a volume of 7.10 L at 1.73 atm and -57.42 °C. Calculate the new volume (in L), when the pressure of the gas is decreased by 0.100 atm. Assume the temperature does not change.

1: according to the ideal gas law, a 1.016 mol sample of Krypton gas is in...

1: according to the ideal gas law, a 1.016 mol sample of Krypton gas is in a 1.875 liter container at 273.8 Kelvin should exert a pressure of 12.17 atmospheres by what percent does the pressure calculated using the boundary waals equation differ from the ideal pressure? for Kr gas, a=2.318 L^2 ATM/mol^2 and b=3.978x10^-2 2: the average molecular speed in a sample of O3 gas at a certain temperature is 399 m/s. the average molecular speed in a sample...
A sample of gas occupies 2.06 L at 25.0 °C and 646 torr. What is the...

A sample of gas occupies 2.06 L at 25.0 °C and 646 torr. What is the temperature (in °C) in a 275.5 mL container where the pressure is 1.24 atm?
1. A 500 mL sample of a gas at 507 torr and 97 C has a...

1. A 500 mL sample of a gas at 507 torr and 97 C has a mass of 0.966 g. The gas is a) CO b) CO c) CH, d) CF e) Cl, 2. An alien fish burps at the bottom of the Challenger Deep, 10,916m below the ocean's surface, where the where the temperature and pressure are 3C and 1,132 atm, the gas rising to the water's surface, where the temperature is 25 C and the pressure is 1.00...

a sample of an ideal gas in a 200.0 mL bulb until ts pressure was 770...

a sample of an ideal gas in a 200.0 mL bulb until ts pressure was 770 torr at temperature of 30.0°C. If the sample weighed 0.425 g, what is its molecular weight? 8. 167 torr of NO2 and 0.780 atm of O2 are placed in a 1.00 L container at 27.0°c. a. What is the total pressure in torr? b. What are the mole fractions with respect to NO2 and O2? c. If the volume of the container is reduced...