A syringe contains 589 mL of CO at 325 K and 1.2 atm pressure.A second syringe contains 473 mL of N2 at 298 K and 2.6 atm.What is the final pressure if the contents of these two syringes are injected into a 1.00 L container at 0.00°C?

A) 0.59 atm B) 1.1 atm C) 1.7 atm D) 1.9 atm E) 3.8 atm A) 0.59 atm B) 1.1 atm C) 1.7 atm D) 1.9 atm E) 3.8 atm

Determine the total volume of all gases (at STP)formed when 50.0 mL of TNT (C3H5(NO3)3,d = 1.60 g/mL,molar mass = 227.10 g/mol)reacts according to the following reaction. 4 C3H5(NO3)3(l)→ 6 N2(g)+ O2(g)+ 12 CO2(g)+ 10 H2O(g)

A) 4.93 L B) 57.2 L C) 29.6 L D) 448 L E) 175 L A) 4.93 L B) 57.2 L C) 29.6 L D) 448 L E) 175 L

How many mL of O2 gas at 25°C and 755 mm Hg pressure can be produced from the thermal decomposition of 0.500 grams of KClO3(s)according to the chemical equation shown below? 2 KClO3(s)→ 2 KCl(s)+ 3 O2(g)

A) 50.2 mL B) 67.0 mL C) 151 mL D) 302 mL A) 50.2 mL B) 67.0 mL C) 151 mL D) 302 mL

A) force used to compress a gas B) force applied to a gas to condense it C) force exerted per unit area by gas particles as they strike the surfaces around them D) force exerted by solids to the surrounding area E) force used to melt a solid A) force used to compress a gas B) force applied to a gas to condense it C) force exerted per unit area by gas particles as they strike the surfaces around them D) force exerted by solids to the surrounding area E) force used to melt a solid

What mass of NO2 is contained in a 13.0 L tank at 4.58 atm and 385 K?

A) 18.8 g B) 53.1 g C) 24.4 g D) 86.7 g E) 69.2 g A) 18.8 g B) 53.1 g C) 24.4 g D) 86.7 g E) 69.2 g

Calculate the ratio of effusion rates of Cl2 to F2.

A) 51.9 B) 0.535 C) 1.87 D) 1.37 E) 0.732 A) 51.9 B) 0.535 C) 1.87 D) 1.37 E) 0.732

Determine the mass of water formed when 12.5 L NH3 (at 298 K and 1.50 atm)is reacted with 18.9 L of O2 (at 323 K and 1.1 atm). 4 NH3(g)+ 5 O2(g)→ 4 NO(g)+ 6 H2O(g)

A) 17.0 g H2O B) 20.7 g H2O C) 37.7 g H2O D) 13.8 g H2O E) 27.9 g H2O A) 17.0 g H2O B) 20.7 g H2O C) 37.7 g H2O D) 13.8 g H2O E) 27.9 g H2O

Exam 5: Gases | Examlex

A syringe contains 589 mL of CO at 325 K and 1.2 atm pressure.A second syringe contains 473 mL of N₂ at 298 K and 2.6 atm.What is the final pressure if the contents of these two syringes are injected into a 1.00 L container at 0.00°C?

(Multiple Choice)

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Question 121

Give the gas that is the lowest percent by volume in dry gas.

(Multiple Choice)

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Question 122

A syringe contains 0.65 moles of He gas that occupy 900.0 mL.What volume (in L)of gas will the syringe hold if 0.35 moles of Ne is added?

(Multiple Choice)

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Question 123

Determine the total volume of all gases (at STP)formed when 50.0 mL of TNT (C₃H₅(NO₃)₃,d = 1.60 g/mL,molar mass = 227.10 g/mol)reacts according to the following reaction. 4 C₃H₅(NO₃)₃(l)→ 6 N₂(g)+ O₂(g)+ 12 CO₂(g)+ 10 H₂O(g)

(Multiple Choice)

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Question 124

How many mL of O₂ gas at 25°C and 755 mm Hg pressure can be produced from the thermal decomposition of 0.500 grams of KClO₃(s)according to the chemical equation shown below? 2 KClO₃(s)→ 2 KCl(s)+ 3 O₂(g)

(Multiple Choice)

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Question 125

What is the average speed (actually the root-mean-square speed)of a argon atom at 27°C?

(Multiple Choice)

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Question 126

The rate of effusion of two different gases is known as

(Multiple Choice)

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Question 127

Define pressure.

(Multiple Choice)

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Question 128

Convert 2.00 atm to torr.

(Multiple Choice)

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Question 129

Which of the following samples will have the greatest volume at STP?

(Multiple Choice)

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Question 130

How many grams of zinc metal are required to produce 4.00 liters of hydrogen gas at STP according to the chemical equation shown below? Zn(s)+ 2 HCl(aq)→ ZnCl₂(aq)+ H₂(g)

(Multiple Choice)

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Question 131

What is the density of oxygen gas at STP?

(Multiple Choice)

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Question 132

What mass of NO₂ is contained in a 13.0 L tank at 4.58 atm and 385 K?

(Multiple Choice)

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Question 133

Which of the following gases has the highest average speed at 400K?

(Multiple Choice)

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Question 134

A sample of air from a home is found to contain 4.3 × 10^-6 of carbon monoxide.This means that if the total pressure is 735 torr,then the partial pressure of CO is ________ torr.

(Multiple Choice)

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Question 135

Calculate the ratio of effusion rates of Cl₂ to F₂.

(Multiple Choice)

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Question 136

Determine the mass of water formed when 12.5 L NH₃ (at 298 K and 1.50 atm)is reacted with 18.9 L of O₂ (at 323 K and 1.1 atm). 4 NH₃(g)+ 5 O₂(g)→ 4 NO(g)+ 6 H₂O(g)

(Multiple Choice)

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Question 137

A steel bottle contains nitrogen gas at STP.What is the final pressure if the temperature is changed to 155°C?

(Multiple Choice)

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Question 138

Given three cylinders containing O₂ gas at the same volume and pressure.Cylinder A is at -10°C,cylinder B is at -5°F,cylinder C is at 255 K.Which cylinder contains the largest mass of oxygen?

(Multiple Choice)

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Question 139

The volume of a gas is proportional to the temperature of a gas is known as

(Multiple Choice)

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Question 140

Showing 121 - 140 of 182

Exam 5: Gases

A syringe contains 589 mL of CO at 325 K and 1.2 atm pressure.A second syringe contains 473 mL of N2 at 298 K and 2.6 atm.What is the final pressure if the contents of these two syringes are injected into a 1.00 L container at 0.00°C?

Give the gas that is the lowest percent by volume in dry gas.

A syringe contains 0.65 moles of He gas that occupy 900.0 mL.What volume (in L)of gas will the syringe hold if 0.35 moles of Ne is added?

Determine the total volume of all gases (at STP)formed when 50.0 mL of TNT (C3H5(NO3)3,d = 1.60 g/mL,molar mass = 227.10 g/mol)reacts according to the following reaction. 4 C3H5(NO3)3(l)→ 6 N2(g)+ O2(g)+ 12 CO2(g)+ 10 H2O(g)

How many mL of O2 gas at 25°C and 755 mm Hg pressure can be produced from the thermal decomposition of 0.500 grams of KClO3(s)according to the chemical equation shown below? 2 KClO3(s)→ 2 KCl(s)+ 3 O2(g)

What is the average speed (actually the root-mean-square speed)of a argon atom at 27°C?

The rate of effusion of two different gases is known as

Define pressure.

Convert 2.00 atm to torr.

Which of the following samples will have the greatest volume at STP?

How many grams of zinc metal are required to produce 4.00 liters of hydrogen gas at STP according to the chemical equation shown below? Zn(s)+ 2 HCl(aq)→ ZnCl2(aq)+ H2(g)

What is the density of oxygen gas at STP?

What mass of NO2 is contained in a 13.0 L tank at 4.58 atm and 385 K?

Which of the following gases has the highest average speed at 400K?

A sample of air from a home is found to contain 4.3 × 10-6 of carbon monoxide.This means that if the total pressure is 735 torr,then the partial pressure of CO is ________ torr.

Calculate the ratio of effusion rates of Cl2 to F2.

Determine the mass of water formed when 12.5 L NH3 (at 298 K and 1.50 atm)is reacted with 18.9 L of O2 (at 323 K and 1.1 atm). 4 NH3(g)+ 5 O2(g)→ 4 NO(g)+ 6 H2O(g)

A steel bottle contains nitrogen gas at STP.What is the final pressure if the temperature is changed to 155°C?

Given three cylinders containing O2 gas at the same volume and pressure.Cylinder A is at -10°C,cylinder B is at -5°F,cylinder C is at 255 K.Which cylinder contains the largest mass of oxygen?

The volume of a gas is proportional to the temperature of a gas is known as

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A syringe contains 589 mL of CO at 325 K and 1.2 atm pressure.A second syringe contains 473 mL of N₂ at 298 K and 2.6 atm.What is the final pressure if the contents of these two syringes are injected into a 1.00 L container at 0.00°C?

Determine the total volume of all gases (at STP)formed when 50.0 mL of TNT (C₃H₅(NO₃)₃,d = 1.60 g/mL,molar mass = 227.10 g/mol)reacts according to the following reaction. 4 C₃H₅(NO₃)₃(l)→ 6 N₂(g)+ O₂(g)+ 12 CO₂(g)+ 10 H₂O(g)

How many mL of O₂ gas at 25°C and 755 mm Hg pressure can be produced from the thermal decomposition of 0.500 grams of KClO₃(s)according to the chemical equation shown below? 2 KClO₃(s)→ 2 KCl(s)+ 3 O₂(g)

How many grams of zinc metal are required to produce 4.00 liters of hydrogen gas at STP according to the chemical equation shown below? Zn(s)+ 2 HCl(aq)→ ZnCl₂(aq)+ H₂(g)

What mass of NO₂ is contained in a 13.0 L tank at 4.58 atm and 385 K?

A sample of air from a home is found to contain 4.3 × 10^-6 of carbon monoxide.This means that if the total pressure is 735 torr,then the partial pressure of CO is ________ torr.

Calculate the ratio of effusion rates of Cl₂ to F₂.

Determine the mass of water formed when 12.5 L NH₃ (at 298 K and 1.50 atm)is reacted with 18.9 L of O₂ (at 323 K and 1.1 atm). 4 NH₃(g)+ 5 O₂(g)→ 4 NO(g)+ 6 H₂O(g)

Given three cylinders containing O₂ gas at the same volume and pressure.Cylinder A is at -10°C,cylinder B is at -5°F,cylinder C is at 255 K.Which cylinder contains the largest mass of oxygen?