ZuoTi.Pro
Question

Calculate the number of moles of hydrogen gas in the eudiometer if 24.99mL of H2 exert...

Calculate the number of moles of hydrogen gas in the eudiometer if 24.99mL of H2 exert a pressure of 567 torr at 296.2K.

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

According to ideal gas law PV = nRT p is the pressure V is the volume n is number of moles R = 0.0821 L. atm. mol.kt t is thep=567 torr = 567 atm 260 P = 0.74605263158 atm MH₂ = PV RT hy - (0.74105263 is atm) (24.09X 70-33 0.08212-att-head X x 296.2k

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate the number of moles of hydrogen gas in the eudiometer if 24.99mL of H2 exert...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • 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...

  • Gas Laws Pre-Lab Name Section 1. Calculate the number of moles of hydrogen gas generated when...

    Gas Laws Pre-Lab Name Section 1. Calculate the number of moles of hydrogen gas generated when 0.214 g of zinc reacts with hydrochloric acid Zn(s) + 2HCl(aq) --ZnCl (aq) +Hy(@) 2. Calculate the number of moles of hydrogen gas generated if the cudiometer volume is 76.34 mL, the total pressure of H, generated over water is measured to be 755.0 torr, and the temperature is 22.0°C. P o ar 22.0°C = 19.8 torr) (R = 62.36 L torr/mol K or...

  • 2. Calculate the number of moles of hydrogen gas generated if the cudiometer volume is 76.34...

    2. Calculate the number of moles of hydrogen gas generated if the cudiometer volume is 76.34 mL, the total pressure of H, generated over water is measured to be 755.0 torr, and the temperature is 22.0°C. (Pxo ar 22.0°C - 19.8 torr) (R = 62.36 L-torr/mol Kor 0.08206 L atm/mol K) 3. What is the percent yield of hydrogen gas if your answer from question 2 is the actual yield and your answer from question 1 is the theoretical yield?

  • Gas Laws Pre-Lab Name Section 1. Calculate the number of moles of hydrogen gas generated when...

    Gas Laws Pre-Lab Name Section 1. Calculate the number of moles of hydrogen gas generated when 0.214 g of zinc reacts with hydrochloric acid. Zn(s) + 2HCl(aq) --ZnCl(aq) +H.(8) 2. Calculate the number of moles of hydrogen gas generated if the cudiometer volume is 76.34 mL, the total pressure of H, generated over water is measured to be 755.0 torr, and the temperature is 22.0°C. (Psoat 22.0°C - 19.8 tort) (R = 62.36 L tor/mol K or 0.08206 L atm/mol...

  • Calculate the number of moles of H2 in 11L of gas at STP.

    Calculate the number of moles of H2 in 11L of gas at STP.

  • In the first cell, 42.51 mL of hydrogen gas were formed at the cathode.The temperature was...

    In the first cell, 42.51 mL of hydrogen gas were formed at the cathode.The temperature was 21.5C and the vapor pressure of water at this temperature is 19.240 torr. The Barometric pressure was 758.8 mm Hg and the height of water in the buret above the level of water in the beaker was 8.2 cm. Calculate: a. Partial Pressure of Hydrogen (H2) in buret   (PH2 = Barometric – VP – Pheight) (The pressure due to the height of water still...

  • A mixture of gas is two moles of hydrogen and four moles of oxygen was a...

    A mixture of gas is two moles of hydrogen and four moles of oxygen was a total pressure of 3atm. a. calculate the mole fraction of the hydrogen in the mixture. b. calculate the partial pressure in atm of hydrogen and oxygen gas in the mixture. XH2= PH2= PO2=

  • Taking into account the vapor pressure of water, how many moles of hydrogen gas, n, are...

    Taking into account the vapor pressure of water, how many moles of hydrogen gas, n, are present in 343 mL at 752 torr and 29 ∘C?The value of the gas constant R is 0.08206 L⋅atm/(mol⋅K). You may also find the conversion factors 1 atm=760 torr and TK=TC+273 useful. Express the number of moles to three significant figures.

  • In an experiment, magnesium metal was dissolved in HCl and hydrogen gas was collected in an...

    In an experiment, magnesium metal was dissolved in HCl and hydrogen gas was collected in an eudiometer. The hydrogen gas was mixed with water vapor. The mixture has a total pressure of 757 torrtorr , and the water vapor has a partial pressure of 23 torrtorr . What amount (in moles) of hydrogen gas is contained in 1.61 LL of this mixture at 298 KK? Express the amount in moles to three significant figures.

  • 17) A gas mixture contains 2.00 moles of hydrogen, 4.25 moles of carbon dioxide, and 3.75...

    17) A gas mixture contains 2.00 moles of hydrogen, 4.25 moles of carbon dioxide, and 3.75 moles of nitrogen in a 200. L flask. If the total pressure in the flask is 100.0 torr, what is the partial pressure of carbon dioxide? 288a-4

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