QUESTION 3 If nitrogen gas has a density of 1.14 g L, and an unknown gas has a density of 191 g/L at the same tempe...

Question

Question

Answer 1

Answer #1

Rate of effusion of gas1 - density 2 density 1 Rate of epousion of gasa Rate of effusion allknown 1.14 rite of elpusias Ny 1.

Answer 2

Similar Homework Help Questions

1. If nitrogen gas has a density of 1.14 g/L, and an unknown gas has a...

1. If nitrogen gas has a density of 1.14 g/L, and an unknown gas has a density of 4.2 g/L at the same temperature and pressure, what is the ratio of the rate of effusion of the known gas to the rate of effusion of nitrogen? 2. The combustion reaction for octane burning in oxygen is: 2 C8H18 (l) + 25 O2(g) → 16 CO2(g) +18 H2O(g) ∆H = -10869 kJ . Suppose an oxygen bomb calorimeter is loaded with oxygen...
QUESTION 3 0.5 points Save Answer If nitrogen gas has a density of 1.14 g/L, and...

QUESTION 3 0.5 points Save Answer If nitrogen gas has a density of 1.14 g/L, and an unknown gas has a density of 5.67 g/L at the same temp and pressure, what is the ratio of the rate of effusion of the known gas to the rate of effusion of nitrogen? rate effusion unknown - 2 rate effusion N2 QUESTION 4 0.5 points Save Answer The combustion reaction for octane burning in oxygen is: 2 C8H18 (1) + 25 O2(g)...
Answer both questions please and thank you!!! QUESTION 3 0.5 points If nitrogen gas has a...

Answer both questions please and thank you!!! QUESTION 3 0.5 points If nitrogen gas has a density of 1.14 g/L, and an unknown gas has a density of 3.41 g/L at the same temperature and pressure, what is the ratio of the rate of effusion of the known gas to the rate of effusion of nitrogen? rate effusion unknown rate effusion N2 ? QUESTION 4 0.5 points The combustion reaction for octane burning in oxygen is: 2 C8H18 () 25...

QUESTION 1 0.5 points Save Answer The weak acid, HX, is neutralized by sodium hydroxide as...

QUESTION 1 0.5 points Save Answer The weak acid, HX, is neutralized by sodium hydroxide as shown below: HXiaq) + NaOH(ac) + NaCN aql + H200). Suppose you carried out this reaction in a coffee cup calorimeter using 50.0 mL of 0.500 M HX and 0.500 mL of 0.500 M NAOH If the temperature of the calorimeter increases by 1.4°C, what is the enthalpy of this neutralization reaction (in kJ/mol? Assume the density of the solution is 1.00g/mL and that...
A sample of an unknown gas is found to have a density of 1.53 g/L at...

A sample of an unknown gas is found to have a density of 1.53 g/L at a pressure of 0.612 atm and a temperature of 48 °C. Assume ideal behavior. The molar mass of the unknown gas is ? g/mol.
The density of oxygen gas at a given temperature and pressure is 1.30 gL. The volume...

The density of oxygen gas at a given temperature and pressure is 1.30 gL. The volume of 21.0 ml of O2 is effused from a device for 1,000 s. When the same device is used under the same conditions, the effusion rate of an unknown gas is 15.0 mL / s. What is the density of the unknown gas? Answer:2.55g/L

Question 1 (1 point) Calculate the density of nitrogen gas in a 4.32 L container at...

Question 1 (1 point) Calculate the density of nitrogen gas in a 4.32 L container at 1.0 atm and 25°C. Question 1 options: 0.57 g/L 0.74 g/L 1.15 g/L 1.31 g/L 1.56 g/L Save Question 2 (1 point) What volume is occupied by 1.00 kg of nitrogen gas at 5.00?C at a pressure of 735 Torr? Question 2 options: 1686 L 1242 L 843 L 738 L 621 L Save Question 3 (1 point) The ideal gas law fails to...
A sample of an unknown gas is found to have a density of 2.53 g/L at...

A sample of an unknown gas is found to have a density of 2.53 g/L at a pressure of 1.04 atm and a temperature of 49 °C. Assume ideal behavior. The molar mass of the unknown gas is ___________g/mol.
A sample of oxygen gas has a density of g/L at a pressure of 0.912 atm and...

A sample of oxygen gas has a density of g/L at a pressure of 0.912 atm and a temperature of 47 °C. Assume ideal behavior. A 3.20 gram sample of an unknown gas is found to occupy a volume of 0.939 L at a pressure of 970 . mmHg and a temperature of 46 °C. Assume ideal behavior. The molar mass of the unknown gas is g/mol.

2. An unknown gas has a density of 0.714 g/L at STP. What is the molar...

2. An unknown gas has a density of 0.714 g/L at STP. What is the molar mass of the unknown gas? 3. What is the molar mass of a gas if 0.891 liters at 20.0°C and 1.20 atm weighs 3.17 g? 4. Acetylene gas, CH2, reacts with oxygen gas to produce gaseous carbon dioxide and liquid water. Write the balanced equation for this reaction. What volume of CO2 is produced at STP from 5.00 g 02? 5. What is the...