1.)A sample of hydrogen (H2) gas is collected over water at 35oC and 725 mm. The...
1.)A sample of hydrogen (H2) gas is collected over water at 35oC and 725 mm. The volume of the gas collected is 72.0 ml. How many moles of H2 gas has been collected? How many grams of H2 gas has been collected?
2.)A sample of carbon dioxide (CO2) gas is collected over water at 23oC and 735 mm. The volume of the gas collected is 113.0 ml. How many moles of CO2 gas has been collected? How many grams of CO2 gas has been collected?
3.)If 0.15 mol of I2 vapor can effuse through an opening in a heated vessel in 36 sec, how long will it take 0.15 mol of Cl2 to effuse under the same conditions?
4.)The rate of effusion of nitrogen gas (N2) is 1.253 times faster than that of an unknown gas. What is the molecular weight of the unknown gas?
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1.)A sample of hydrogen (H2) gas is collected over
water at 35oC and 725 mm. The...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 96.02 mL. Temperature 23.0°C Barometric pressure 735 mmHg Vapor pressure of water at 23.0 °C 21.0 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 93.33 mL Temperature 26.0 °C Barometric pressure 735 mmHg Vapor pressure of water at 26.0 °C 25.5 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol H 2
QUESTION 3 A student collected a sample of hydrogen gas in a eudiometer over a water...
QUESTION 3 A student collected a sample of hydrogen gas in a eudiometer over a water bath to experimentally determine the value of the gas constant, R. Calculate the experimental value of Rif the pressure of the gas was 0.991 atm, the volume was 36.3 mL the temperature was 292 K and the sample contained 1.54 x 103 moles of gas. QUESTION 4 A student collected a sample of hydrogen gas in a eudiometer over a water bath. The atmospheric...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 95.06 mL Temperature 24.0 °C Barometric pressure 743 mmHg Vapor pressure of water at 24.0 °C 22.5 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: moles: mol H2 mol H,
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 96.96 mL Temperature 25.0°C Barometric pressure 742 mmHg Vapor pressure of water at 25.0°C 24.0 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol H2
A sample of hydrogen gas collected at a pressure of 1.41 atm and a temperature of...
A sample of hydrogen gas collected at a pressure of 1.41 atm and a temperature of 294 K is found to occupy a volume of 614 milliliters. How many moles of H2 gas are in the sample? mol
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total vol...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 94.91 mL 28.0 °C Temperature Barometric pressure 744 mmHg Vapor pressure of water at 28.0 °C 28.5 mmHg Calculate the moles of hydrogen gas produced by the reaction moles: 327.897 mol H2
Question 18 of 34 > Hydrogen produced from a hydrolysis reaction was collected over water. The...
Question 18 of 34 > Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected Temperature Barometric pressure Vapor pressure of water at 22.0°C 96.10 ml 22.0°C 736 mmHg 19.5 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol H2
A student performed an experiment in which hydrogen gas was collected over water from the reaction...
A student performed an experiment in which hydrogen gas was collected over water from the reaction of magnesium and hydrochloric acid using the apparatus shown and accoridng to the reaction equation and the data collected shown below: Mass of Mg 0.100 g Volume of HCl 10 mL Volume of H2 collected 57.5 mL Temperature of H2 collected 22.0 oC Barometric pressure 29.94 inHg Mg(s) + 2 HCl(aq) → H2(g) + MgCl2(aq) a. Barometric pressure in atmospheres? b. Water vapor pressure...
If 77.0 mL of hydrogen gas is collected over water at 50.0°C and 763 mm Hg,...
If 77.0 mL of hydrogen gas is collected over water at 50.0°C and 763 mm Hg, what is the volume of dry gas at standard conditions? The vapor pressure of water is 92.5 mm Hg at 50.0°C.
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 96.02 mL. Temperature 23.0°C Barometric pressure 735 mmHg Vapor pressure of water at 23.0 °C 21.0 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol
QUESTION 3 A student collected a sample of hydrogen gas in a eudiometer over a water bath to experimentally determine the value of the gas constant, R. Calculate the experimental value of Rif the pressure of the gas was 0.991 atm, the volume was 36.3 mL the temperature was 292 K and the sample contained 1.54 x 103 moles of gas. QUESTION 4 A student collected a sample of hydrogen gas in a eudiometer over a water bath. The atmospheric...
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 95.06 mL Temperature 24.0 °C Barometric pressure 743 mmHg Vapor pressure of water at 24.0 °C 22.5 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: moles: mol H2 mol H,
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 96.96 mL Temperature 25.0°C Barometric pressure 742 mmHg Vapor pressure of water at 25.0°C 24.0 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol H2
Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected 94.91 mL 28.0 °C Temperature Barometric pressure 744 mmHg Vapor pressure of water at 28.0 °C 28.5 mmHg Calculate the moles of hydrogen gas produced by the reaction moles: 327.897 mol H2
Question 18 of 34 > Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the table. Total volume of H2(g) collected Temperature Barometric pressure Vapor pressure of water at 22.0°C 96.10 ml 22.0°C 736 mmHg 19.5 mmHg Calculate the moles of hydrogen gas produced by the reaction. moles: mol H2
If 77.0 mL of hydrogen gas is collected over water at 50.0°C and 763 mm Hg, what is the volume of dry gas at standard conditions? The vapor pressure of water is 92.5 mm Hg at 50.0°C.
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