Collecting Gas Over Water Video & Text Solutions For College Students

Collecting Gas Over Water

Q. A sample of oxygen gas was collected over water. The total pressure in the collection vessel was 744.2 torr, the temperature was 26.0°C and the ves...

Solved • Nov 29, 2019

Collecting Gas Over Water

Q. Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195 mL of hydrogen was collected over water ...

Solved • Oct 4, 2019

Collecting Gas Over Water

Q. Calcium perbromate, Ca(BrO4)2 (m.w.= 327.9 g/mol) decomposes upon heating to release oxygen gas according to the equation below. A sample containin...

Solved • Aug 6, 2019

Collecting Gas Over Water

Q. Hydrogen gas is produced when zinc reacts with sulfuric acid:Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)If 160 mL of wet H2 is collected over water at 24...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. Acetylene gas, C2H2(g), can be prepared by the reaction of calcium carbide with water: CaC2(s) + 2 H2O(l) → Ca(OH)2(s) + C2H2(g)Calculate the volum...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. Hydrogen peroxide (H2O2) decomposes in the presence of a catalyst to form water and oxygen. The catalyst is added to 5.00 mL of a hydrogen peroxide...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid (see the figure). The hydrochloric acid r...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. Binary compounds of alkali metals and hydrogen react with water to liberate H2 (g). The H2 from the reaction of a sample of NaH with an excess of w...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. Binary compounds of alkali metals and hydrogen react with water to liberate H2 (g). The H2 from the reaction of a sample of NaH with an excess of w...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0 oC at a total pressure of 734 mm Hg .What is the partial pressure of...

Solved • Oct 31, 2018

Collecting Gas Over Water

Q. Consider the following reaction:2NiO(s) → 2Ni(s) + O2(g) If O2 is collected over water at 40.0°C and a total pressure of 744 mmHg, what volume of g...

Solved • Oct 24, 2018

Collecting Gas Over Water

Q. In an experiment in a general chemistry laboratory, a student collected a sample of a gas over water. The volume of the gas was 265 mL at a pressur...

Solved • Oct 17, 2018

Collecting Gas Over Water

Q. A sample of carbon monoxide was collected over water at a total pressure of 756 torr and a temperature of 18 °C. What is the pressure of the carbon...

Solved • Oct 17, 2018

Collecting Gas Over Water

Q. A sample of a liquid hydrocarbon known to consist of molecules with five carbon atoms is vaporized in a 0.204-L flask by immersion in a water bath ...

Solved • Oct 14, 2018

Collecting Gas Over Water

Q. How many liters of hydrogen gas are collected over water at 18°C and 725 mmHg when 0.84 g of lithium reacts with water? Aqueous lithium hydroxide a...

Solved • Oct 14, 2018

Collecting Gas Over Water

Q. A 0.486 gram sample of a metal, M, reacts completely with sulfuric acid according to:M(s) + H2SO4(aq) → MSO4(aq) + H2(g)A volume of 221 mL of hydro...

Solved • Aug 14, 2018

Collecting Gas Over Water

Q. Consider the reaction: 2NiO (s) → 2Ni (s)+ O2 (g) Oxygen gas is collected over water at 40.0°C and a barometric pressure of 745 torr. What volume o...

Solved • Aug 9, 2018

Collecting Gas Over Water

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0°C at a total pressure of 728 mmHg.Part AWhat is the partial pressure...

Solved • Jul 25, 2018

Collecting Gas Over Water

Q. A sample of hydrogen was collected by water displacement at 23.0°C and an atmospheric pressure of 735 mmHg. Its volume is 568 mL. After water vapor...

Solved • Jul 17, 2018

Collecting Gas Over Water

Q. A sample of hydrogen gas was collected over water at 36°C and 855 mm Hg. The volume of the container was 6.50 L. Calculate the mass of H2 (g) colle...

Solved • Jul 17, 2018

Collecting Gas Over Water

Q. Hydrogen produced from a hydrolysis reaction was collected over water and the following data was compiled. Calculate the moles of hydrogen gas prod...

Solved • Jun 12, 2018

Collecting Gas Over Water

Q. A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid. The hydrochloric acid reacts with the me...

Solved • May 27, 2018

Collecting Gas Over Water

Q. The following reaction forms 14.0 g of Ag(s): 2Ag2O(s) → 4 Ag(s) + O2(g)What total volume of gas forms if it is collected over water at a temperatu...

Solved • May 21, 2018

Collecting Gas Over Water

Q. A piece of sodium metal reacts completely with water as follows:2Na (s) + 2H2O (l) → 2NaOH (aq) + H 2 (g)The hydrogen gas generated is collected ov...

Solved • May 21, 2018

Collecting Gas Over Water

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0 °C at a total pressure of 732 mm Hg.a. What is the partial pressure ...

Solved • Mar 23, 2018

Collecting Gas Over Water

Q. Oxygen can be produced in the laboratory by the reaction 2KClO3(s) → 2KCl(s) + 3O2(g) .How much potassium chlorate is needed to produce 2.75 L of o...

Solved • Jun 28, 2017

Collecting Gas Over Water

Q. 2.34 liters of oxygen gas is collected over water at 1.0 atm and 25 °C. What is the mass of the oxygen gas (vapor pressure of water at 25 °C is 24 ...

Solved • May 29, 2017

Collecting Gas Over Water

Q. Consider the reaction:2 Ag2O(s) → 4 Ag(s) + O2(g)If this reaction produces 15.8 g of Ag(s), what total volume of gas can be collected over water at...

Solved • Jun 3, 2016

Collecting Gas Over Water

Q. Modern pennies are composed of zinc coated with copper. A student determines the mass of a penny to be 2.482 g and then makes several scratches in ...

Solved • Jun 3, 2016

Collecting Gas Over Water

Q. The zinc within a copper-plated penny will dissolve in hydrochloric acid if the copper coating is filed down in several spots (so that the hydrochl...

Solved • Jun 3, 2016

Collecting Gas Over Water

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0 °C at a total pressure of 732 rnmHg. What is the partial pressure of...

Solved • Jun 3, 2016

Collecting Gas Over Water

Q. A 500 mL gas sample is collected over water at a pressure of 740 mmHg and 25°C. What is the volume of the dry gas at STP? (STP= 1 atm and 0°C.)Vapo...

Solved • May 9, 2016

Collecting Gas Over Water

Q. A sample of O2 was collected over water at 45.0°C when the barometric pressure was 872 mm Hg. The volume of the gas collected over the water was 5....

Solved • Mar 14, 2016

Collecting Gas Over Water

Q. A 5.0 L sample of nitrogen gas was collected over water at 60.0°C and a barometric pressure of 1.14 atm. What mass of nitrogen gas was actually col...

Solved • Mar 11, 2016

Collecting Gas Over Water

Q. In the following reaction, 81.2 mL of O 2(g) is collected over water at 23.0°C and a barometric pressure of 751 mm Hg. What must have been the mass...

Solved • Mar 10, 2016

Collecting Gas Over Water

Q. We have prepared acetylene, C2H2 (g), in class by the reaction of calcium carbide with water: CaC2(s) + 2 H2O(l) → Ca(OH)2 (s) + C2H2(g) Calcu...

Solved • Mar 7, 2016

Collecting Gas Over Water

Q. According to the equation 2 KCIO 3(s) → 2 KCI(s) + 3 O 2(g)A 3.00 g sample of KCIO 3 (122.5 g/mol) decomposes and the oxygen is collected over wate...

Solved • Feb 12, 2016

Collecting Gas Over Water Solutions Library

Browse Solutions

Q. A sample of oxygen gas was collected over water. The total pressure in the collection vessel was 744.2 torr, the temperature was 26.0°C and the ves...

Q. Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195 mL of hydrogen was collected over water ...

Q. Calcium perbromate, Ca(BrO4)2 (m.w.= 327.9 g/mol) decomposes upon heating to release oxygen gas according to the equation below. A sample containin...

Q. Hydrogen gas is produced when zinc reacts with sulfuric acid:Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)If 160 mL of wet H2 is collected over water at 24...

Q. Acetylene gas, C2H2(g), can be prepared by the reaction of calcium carbide with water: CaC2(s) + 2 H2O(l) → Ca(OH)2(s) + C2H2(g)Calculate the volum...

Q. Hydrogen peroxide (H2O2) decomposes in the presence of a catalyst to form water and oxygen. The catalyst is added to 5.00 mL of a hydrogen peroxide...

Q. A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid (see the figure). The hydrochloric acid r...

Q. Binary compounds of alkali metals and hydrogen react with water to liberate H2 (g). The H2 from the reaction of a sample of NaH with an excess of w...

Q. Binary compounds of alkali metals and hydrogen react with water to liberate H2 (g). The H2 from the reaction of a sample of NaH with an excess of w...

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0 oC at a total pressure of 734 mm Hg .What is the partial pressure of...

Q. Consider the following reaction:2NiO(s) → 2Ni(s) + O2(g) If O2 is collected over water at 40.0°C and a total pressure of 744 mmHg, what volume of g...

Q. In an experiment in a general chemistry laboratory, a student collected a sample of a gas over water. The volume of the gas was 265 mL at a pressur...

Q. A sample of carbon monoxide was collected over water at a total pressure of 756 torr and a temperature of 18 °C. What is the pressure of the carbon...

Q. A sample of a liquid hydrocarbon known to consist of molecules with five carbon atoms is vaporized in a 0.204-L flask by immersion in a water bath ...

Q. How many liters of hydrogen gas are collected over water at 18°C and 725 mmHg when 0.84 g of lithium reacts with water? Aqueous lithium hydroxide a...

Q. A 0.486 gram sample of a metal, M, reacts completely with sulfuric acid according to:M(s) + H2SO4(aq) → MSO4(aq) + H2(g)A volume of 221 mL of hydro...

Q. Consider the reaction: 2NiO (s) → 2Ni (s)+ O2 (g) Oxygen gas is collected over water at 40.0°C and a barometric pressure of 745 torr. What volume o...

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0°C at a total pressure of 728 mmHg.Part AWhat is the partial pressure...

Q. A sample of hydrogen was collected by water displacement at 23.0°C and an atmospheric pressure of 735 mmHg. Its volume is 568 mL. After water vapor...

Q. A sample of hydrogen gas was collected over water at 36°C and 855 mm Hg. The volume of the container was 6.50 L. Calculate the mass of H2 (g) colle...

Q. Hydrogen produced from a hydrolysis reaction was collected over water and the following data was compiled. Calculate the moles of hydrogen gas prod...

Q. A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid. The hydrochloric acid reacts with the me...

Q. The following reaction forms 14.0 g of Ag(s): 2Ag2O(s) → 4 Ag(s) + O2(g)What total volume of gas forms if it is collected over water at a temperatu...

Q. A piece of sodium metal reacts completely with water as follows:2Na (s) + 2H2O (l) → 2NaOH (aq) + H 2 (g)The hydrogen gas generated is collected ov...

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0 °C at a total pressure of 732 mm Hg.a. What is the partial pressure ...

Q. Oxygen can be produced in the laboratory by the reaction 2KClO3(s) → 2KCl(s) + 3O2(g) .How much potassium chlorate is needed to produce 2.75 L of o...

Q. 2.34 liters of oxygen gas is collected over water at 1.0 atm and 25 °C. What is the mass of the oxygen gas (vapor pressure of water at 25 °C is 24 ...

Q. Consider the reaction:2 Ag2O(s) → 4 Ag(s) + O2(g)If this reaction produces 15.8 g of Ag(s), what total volume of gas can be collected over water at...

Q. Modern pennies are composed of zinc coated with copper. A student determines the mass of a penny to be 2.482 g and then makes several scratches in ...

Q. The zinc within a copper-plated penny will dissolve in hydrochloric acid if the copper coating is filed down in several spots (so that the hydrochl...

Q. The hydrogen gas formed in a chemical reaction is collected over water at 30.0 °C at a total pressure of 732 rnmHg. What is the partial pressure of...

Q. A 500 mL gas sample is collected over water at a pressure of 740 mmHg and 25°C. What is the volume of the dry gas at STP? (STP= 1 atm and 0°C.)Vapo...

Q. A sample of O2 was collected over water at 45.0°C when the barometric pressure was 872 mm Hg. The volume of the gas collected over the water was 5....

Q. A 5.0 L sample of nitrogen gas was collected over water at 60.0°C and a barometric pressure of 1.14 atm. What mass of nitrogen gas was actually col...

Q. In the following reaction, 81.2 mL of O 2(g) is collected over water at 23.0°C and a barometric pressure of 751 mm Hg. What must have been the mass...

Q. We have prepared acetylene, C2H2 (g), in class by the reaction of calcium carbide with water: CaC2(s) + 2 H2O(l) → Ca(OH)2 (s) + C2H2(g) Calcu...

Q. According to the equation 2 KCIO 3(s) → 2 KCI(s) + 3 O 2(g)A 3.00 g sample of KCIO 3 (122.5 g/mol) decomposes and the oxygen is collected over wate...