Evaluate the total pressure in the tank at 25°c

Assignment Help Chemistry
Reference no: EM13523033

For deeper-water diving, mixtures of He and O2 are used in scuba tanks to minimize chances of getting "the bends." For the upcoming dive He and O2 were pumped into a 5.0L tank. The starting volumes, temperatures, and pressures of the gases put into the tank were as follows:

He: 25°C, 1.0 atm, 46 L

O2: 25°C, 1.0 atm, 12 L

Calculate the total pressure (in atm) in the tank at 25°C. Hint: you will first need to calculate the number of moles of each gas added.

Reference no: EM13523033

Questions Cloud

Exxonmobil-amerada hess-marathon oil in equatorial guinea : People in West African countries, among the poorest in the world, survive on $ 1 a day and have a life expectancy of 46 years. But in 2004, Equatorial Guinea had a GDP ( Gross Domestic Product) of $ 4,472 per person, the highest in West Africa.
How long is the rocket in motion above the ground : A test rocket is fired vertically upward from a well. A catapult gives it an initial speed of 79.2 m/s at ground level. How long is the rocket in motion above the ground
Find with what speed does the car then strike the tree : The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows with a constant acceleration -5.90 m/s2 for 4.50 s, With what speed does the car then strike the tree
Conflict diamonds : During the late 1990s, South African diamond producer De Beers and other companies in the diamond industry discovered that some of the diamonds they were buying or selling came from groups who used the proceeds to finance brutal civil wars.
Evaluate the total pressure in the tank at 25°c : Calculate the total pressure (in atm) in the tank at 25°C. First need to calculate the number of moles of each gas added.
On the edge-working for eli lilly and company : Before a newly discovered drug is approved for sale, the U. S. Food and Drug Administration ( FDA) requires that it be tested on healthy humans to determine whether it has dangerous side effects. Unfortunately, most healthy people will not take an..
Find how long after its release does the mailbag : The height of a helicopter above the ground is given by h = 3.10t3, where h is in meters and t is in seconds. How long after its release does the mailbag reach the ground
Explain what''s the unknown molar mass : Benzene's vapor pressure is normally 0.930 atm. A soln of 20.0g unknown molecular solute and 78.11 g benzene has a vapor pressure of 0.900 atm. What's the unknown molar mass. Benzene molar mass= 78.11 g/mole
A research project related to research of the professional : A research project related to research of the Professional of Conduct

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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