A sample of C2H4 with a pressure of 1.70 atm and a volume of 299 mL...

Question

Question

A sample of C₂H₄ with a pressure of 1.70 atm and a volume of 299 mL is allowed to react with excess H₂ at 190 °C.

Calculate the pressure of the C₂H₆ produced in the reaction if it is transferred to a 1.12-L flask and cooled to 29 °C.

atm

science chemistry

Answer 1

Answer #1

ton catta P=1-70 at in V = 299 ml = 0.299 lts T= 1go c= 2737190 = 463k Ideal gas law : PV = nRT ; R=0.082 L-atm mol-k T 1-708

Answer 2

Similar Homework Help Questions

A sample of C2H4 with a pressure of 1.78 atm and a volume of 295 mL...

A sample of C2H4 with a pressure of 1.78 atm and a volume of 295 mL is allowed to react with excess H2 at 151 °C. H2 (g) + C2H4 (g) C2H6 (g) Calculate the pressure of the C2H6 produced in the reaction if it is transferred to a 2.62-L flask and cooled to 34 °C.
A sample of CCl4 with a pressure of 1.23 atm and a volume of 240 mL...

A sample of CCl4 with a pressure of 1.23 atm and a volume of 240 mL is allowed to react with excess CH4 at 127 °C. CH4 (g) + CCl4 (g) --> 2 CH2Cl2 (g) Calculate the pressure of the CH2Cl2 produced in the reaction if it is transferred to a 2.77-L flask and cooled to 28 °C. _____atm
1. A 9.37-L sample of gas has a pressure of 0.875 atm and a temperature of...

1. A 9.37-L sample of gas has a pressure of 0.875 atm and a temperature of 81 °C. The sample is compressed to a volume of 8.20 L and is cooled to 20 °C. Calculate the new pressure of the gas, assuming that no gas escaped during the experiment. ____atm 2. A sample of CH4 gas has a volume of 367 mL, has a pressure of 704 mm Hg, and is at a temperature of 7.50 °C. Calculate the amount...

1- A sample of carbon dioxide gas at a pressure of 1.03 atm and a temperature...

1- A sample of carbon dioxide gas at a pressure of 1.03 atm and a temperature of 210 °C, occupies a volume of 546 mL. If the gas is cooled at constant pressure until its volume is 443 mL, the temperature of the gas sample will be ______ °C. 2- A sample of nitrogen gas at a pressure of 831 mm Hg and a temperature of 81 °C, occupies a volume of 6.66 liters. If the gas is heated at...
1- A gas sample has a pressure of 1.17 bar. What is this pressure in atm?...

1- A gas sample has a pressure of 1.17 bar. What is this pressure in atm? Hint: 1 atm = 101.3 kPa = 1.013 bar = 760 torr = 760 mm Hg = 14.7 psi 2- A sample of gas has a volume of 474 mL at a pressure of 3.49 atm. The gas is compressed and now has a pressure of 7.72 atm. Predict if the new volume is greater or less than the initial volume, and calculate the...
1. A gas sample occupying a volume of 28.5 mL at a pressure of 0.933 atm...

1. A gas sample occupying a volume of 28.5 mL at a pressure of 0.933 atm is allowed to expand at constant temperature until its pressure reaches 0.377 atm. What is its final volume? 2. Under constant-pressure conditions a sample of hydrogen gas initially at 35.00°C and 6.30 L is cooled until its final volume is 1.50 L. What is its final temperature in C?

Reacting 10.0 mL of H2(g) with 10.0 mL of C2H4(g) produces 10.0 mL of C2H6 at 1.5 atm. If the reaction produces 3.1 kJ o...

Reacting 10.0 mL of H2(g) with 10.0 mL of C2H4(g) produces 10.0 mL of C2H6 at 1.5 atm. If the reaction produces 3.1 kJ of heat and the decrease in volume requires the heat surroundings do 7.6 J of work on the gases, what is the change in internal energy of the gases?
If a sample gas has a volume of 32.4 L, a pressure of 1.70 atm, and...

If a sample gas has a volume of 32.4 L, a pressure of 1.70 atm, and a temperature of 27.0 Celsius, what is its volume in liters at 77.0 Celsius and 3.78 atm? Please show and explain answer.
A sample of methane gas at a pressure of 1.17 atm and a temperature of 23.8...

A sample of methane gas at a pressure of 1.17 atm and a temperature of 23.8 °C, occupies a volume of 15.8 liters. If the gas is compressed at constant temperature to a volume of 5.62 liters, the pressure of the gas sample will be atm. A sample of oxygen gas at a pressure of 0.976 atm and a temperature of 22.7 °C, occupies a volume of 786 mL. If the gas is allowed to expand at constant temperature until...

A flask with a volume of 1.70 L , provided with a stopcock, contains ethane gas...

A flask with a volume of 1.70 L , provided with a stopcock, contains ethane gas (C2H6) at a temperature of 297 K and atmospheric pressure 1.013×105 Pa . The molar mass of ethane is 30.1 g/mol . The system is warmed to a temperature of 379 K , with the stopcock open to the atmosphere. The stopcock is then closed, and the flask cooled to its original temperature. What is the final pressure of the ethane in the flask?...