State the pressure in the flask to rise to standard pressure

Assignment Help Chemistry
Reference no: EM13243839

4PH3(g) -> P4(g) + 6H2(g)
This reaction's half life is 35.0 at 680C. If you had 520 mmHg of phosphihne in an 8.00 L flask, how long does it take for the pressure in the flask to rise to standard pressure?

Reference no: EM13243839

Questions Cloud

Find the difference between the potential energie for dipole : An electric dipole consisting of charges of magnitude 1.90 nC separated by 7.00 µm is in an electric field of strength 1190 N/C, find the difference between the potential energies for dipole orientations parallel
Determine the averages per worker per week : The human resource manager of the XYZ Company makes the followingclaim: "Our workers make an average of $500 per week. Weproduce $8000 worth of output each week using only 10 workers.
Which researcher will have the more precise estimate : The East Coast researcher decides to construct a two-sided 99% confidence interval. Which researcher will have the more precise estimate?
Discuss the effect of international trade on each market : You have been hired as a consultant by your local mayor to look at the various market structures. Your role is to provide analysis and answers to these important questions that will help the mayor understand the structures of many of the businesses i..
State the pressure in the flask to rise to standard pressure : This reaction's half life is 35.0 at 680C. If you had 520 mmHg of phosphihne in an 8.00 L flask, how long does it take for the pressure in the flask to rise to standard pressure
Determine the annual profit or loss if units are sold : The fixed costs at Harley Motors are $1 million annually. The main product has a revenue of $8.50 per unit and $4.25 variablecost. Determine (a) the break-even quantity per year, and (b)the annual profit or loss if 200,000 units are sold and if 35..
Compute the wacc for the financing scenario : Tiffany Baking Co. wants to arrange for $50 million in capitalfor manufacturing a new consumer product. The currentfinancing plan is 60% equity capital and 40% debt financing. Compute the WACC for the following financing scenario:
Determine if the dam should be constructed : The U.S. Army Corps of Engineers is considering the feasibility of constructing a small flood control dam in an existing arroyo. The initial cost of the project will be $2.2 million, with inspection and upkeep costs of $10,000 per year.
How will each of the affect the supply for insurance : How will each of the following affect the supply for insurance?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the concentration of an naoh solution

calculate the concentration of an NaOH solution if 25.0ml of the solution is needed to neutralize 17.5ml of a 0.419M HCL solution

  Determine calcium sulfide and iron bromide

Write the net ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.

  What is the value of ka for the acid

A weak acid (HA) is found to ionize 17.8% when mixed at a concentration of 0.3 mol/L. What is the value of Ka for this acid?

  State small amounts of added hydrogen or hydroxide ions

how glycine buffers solutions at either pKa by consuming small amounts of added hydrogen or hydroxide ions

  Explain what volume in ml of concentrated nitric acid

What volume in mL of concentrated nitric acid (72.0% HNO3 (w/w), sp. gr. 1.42) is required to prepare exactly 2.00 L of 0.200 M HNO3?

  Explain the energy levels for an particle with mass m

According to quantum mechanics, the energy levels for an particle with mass m (such as an electron) confined in a 1-dimensional box of length a is given by

  A solution acidified and treated with thioacetamide

The solution was acidified and treated with thioacetamide until no further change occurred. Calculate the Cu2+ and Fe2+ concentrations in the resulting solution. Ksp CuS=8.5x10^-36, Ksp FeS=3.7x10^-19

  Determine how hot should be the air in a ballon

Determine How hot should be the air in a ballon be heated if  it has initially a volume of 750. L at  the temperature of 20 degree celsius and the final volume must be 1,000.l

  Draw the lewis dot structures for the following molecules

draw the lewis dot structures for the following molecules:

  Compute the partial pressure in atmospheres

Calculate the partial pressure in atmospheres of O2 in the air outside an airplane cruising at an altitude of 10 km, where the atmospheric pressure is 190.0 mmHg

  Prepare an aqueous solution of sucrose

determine how many grams of C 12 H 22 O 11 (sucrose) (mm = 342 g/mol) does he need if he uses 375 grams of Water?  it is given that the vapor pressure of water =17.5 mm Hg.  at 20 degree celsius temperature)

  Determine the pressure in torr and atm

Determine the pressure, in torr and atm, of 3.94 mol carbon monoxide gas in a 4.25 Litre tank at temperature 31 degrees Celsius.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd