Question

In an experiment like this one using H2O2 and FeCl3 the following data was collected: (1)...

In an experiment like this one using H2O2 and FeCl3 the following data was collected: (1) Volume of water displaced 350 mL mass of flask before reaction 72.317 g. (2) Temperature of water (and gas) 23 degrees C mass of flask after reaction 71.879 g. (3) Atmospheric pressure 750 mmHg. (a.) What is the volume of the gas at STP conditions? (b.) What is the molar volume of the gas?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Sol Steprile balanced chamical suachon L usingconversion 엉 ma Law 2= 72.3179-71.879 Next, daeumine. mole> t O2 (mou) mo32glm

Add a comment
Know the answer?
Add Answer to:
In an experiment like this one using H2O2 and FeCl3 the following data was collected: (1)...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Part 1. The air in a bicycle tire is bubbled through water and collected at 25∘C. If the total volume of gas collected i...

    Part 1. The air in a bicycle tire is bubbled through water and collected at 25∘C. If the total volume of gas collected is 5.60 L at a temperature of 25∘C and a pressure of 760 torr, how many moles of gas were in the bicycle tire? - Part 2. A 295-mL flask contains pure helium at a pressure of 755 torr . A second flask with a volume of 480 mL contains pure argon at a pressure of 714...

  • Laboratory Report - The Molar Volume of a Gas Experiment 9: The Molar Volume of a...

    Laboratory Report - The Molar Volume of a Gas Experiment 9: The Molar Volume of a Gas Data 285 ml Run 1 Run 2 weight of magnesium 0.15g incl 21. 8 Ĉ temperature of the water (temperature of the hydrogen) in °K 315-8 K volume of water displaced (volume of hydrogen collected) V 285 ML atmospheric pressure (total gas pressure in the flask) 0.9931 atm vapor pressure of water at 0.0261 atm 19.84 mm te pressure of hydrogen collected 0.967...

  • Given: Room temperature:   293.0 K Barometric pressure:   764.0 mmHg Vapor of water:   17.5 mmHg Volume of...

    Given: Room temperature:   293.0 K Barometric pressure:   764.0 mmHg Vapor of water:   17.5 mmHg Volume of O2 collected:   68.00 mL Density of H2O2:   1.01 g/mL % Composition H2O2:   3.02 % Volume of H2O2 used:   5.00 mL Letter of the unknown solution of H2O2:   A Volume of O2 collected for the unknown:   43.00 mL Calculate the corrected barometric pressure. (mmHg) Calculate the volume of O2 at STP. (mL) Based on the reaction stoichiometry, calculate the number of moles of O2. (moles)...

  • A student performed the experiment described in this module, using 5.00 mL of a 2.50% H2O2 solution with a density of 1.01 g mL-1

    2. A student performed the experiment described in this module, using 5.00 mL of a 2.50% H2O2 solution with a density of 1.01 g mL-1. The water temperature was 24°C, and the barometric pressure in the labora- tory was 30.50 in. Hg. After the student immersed the yeast in the peroxide solution, she collected 43.70 mL of O2.(8) Calculate the number of moles of H2O2 reacting (9) Calculate the number of moles of collected O2 (10) Calculate the molar volume of O2...

  • Instructor Name: Student Name: DATA (EXP #13): Part 1: The Action of Atmospheric Pressure Observa...

    i need part 2 and part 3 to be solved thanks please please urgent Instructor Name: Student Name: DATA (EXP #13): Part 1: The Action of Atmospheric Pressure Observations upon immersing the can in ice-water bath: Part 2: Determination of the Molar Mass of Gases Barometric pressure (mmHg): 734.2 mm Room temperature (0 23, 6"c CO2 Natural Gas Mass of flask/stopper filled with air (g) 126 069 125.959 la 0146-16 146.9 Volume of water used to fill flask (mL) 267-nL...

  • DATA TABLE Trial 1 Trial 2 Mass of Erlenmeyer flask, rubber band and foil cover (g) 90.560 90.10 Temperature of wat...

    DATA TABLE Trial 1 Trial 2 Mass of Erlenmeyer flask, rubber band and foil cover (g) 90.560 90.10 Temperature of water bath (°C) 100t 99.1 Mass of Erlenmeyer flask, rubber band, foil cover and condensed 0819 gas sample (9) Mass of the condensed gas sample (9) 251.59 Barometric (atmospheric) pressure (mmHg) 128.96 28.93 Volume of the Erlenmeyer flask (mL) 170 170 Molar mass of the unknown sample (g/mole) Average molar mass (g/mol): DATA ANALYSIS (Show your calculations) 1. Determine the...

  • A student performed the experiment described in this module, using 4.00 mL of a 3.5% H2O2...

    A student performed the experiment described in this module, using 4.00 mL of a 3.5% H2O2 solution with a density of 1.61 g ml-1. The water temperature was 25 °C, and the barometric pressure in the laboratory was 30.40 in. Hg. After the student immersed the yeast in the peroxide solution, she collected 79.20 mL of O2. (5) Convert the volume, in liters, that the collected O2 would occupy at STP. 

  • 9. A student collected the following data: Mass of gas = 0.800 g, temperature of the...

    9. A student collected the following data: Mass of gas = 0.800 g, temperature of the water bath = 95.0°C, barometric pressure = 760.0 torr, and the volume of the flask = 250.0 mL. Later the student was told that one drop (0.050g) of water had been present in the flask during the experiment and it completely vaporized, contaminating the gas. (a) Calculate the apparent molar mass, that is, the molar mass the student would get if he did not...

  • Hydrogen gas was collected in a tube by water displacement like in your experiment, and adjusted...

    Hydrogen gas was collected in a tube by water displacement like in your experiment, and adjusted to have pressure inside the tube equal to atmospheric pressure. If the barometer reads 743 mmHg, and the vapor pressure of water is 3 kPa at today's temperature, what is the partial pressure of hvdmpen in the tube?

  • A sample of hydrogen is collected over water at a temperature of 230C. The pressure inside...

    A sample of hydrogen is collected over water at a temperature of 230C. The pressure inside the tube is determined to be 689 mmHg, and 12.10 mL of gas has been collected. What would the volume of collected hydrogen be at STP? a weird lab decided to use glycerin, a liquid with a density of 1.260 g/mL. If the water level inside the tube was 12.31 cm higher than outside the tube, and the atmospheric pressure measured 728 mmHg, what...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT