What is the partial pressure of the helium gas

Assignment Help Chemistry
Reference no: EM13172034

a gas mixture with a total pressure of 745 mmHg contains each of the following gases at the indicated partial pressures: CO2, 265 mmHg; Ar, 121 mmHg; and )2, 168 mmHg. The mixture also contains helium gas. what is the partial pressure of the helium gas?

Reference no: EM13172034

Questions Cloud

Propane gas c3h8 as propellant : An aerosol spray can of deodorant with a volume of 350 mL contains 3.0 g of propane gas C3H8 as propellant.
Case study - lay off big macs radio boss tells staff : Mr Brennan had promptly clarified the memo, telling staff he only intended to avoid any announcer ‘sending up' the McDonald's ads. ‘It was made plain 2UE was not seeking to curtail editorial comment'
Case study - think before you spend : The ramin, which is also used for furniture and window blinds, is a rare and endangered tree listed under the Convention on International Trade in Endangered Species, but continues to be logged illegally at an alarming rate.
How many moles of divalent metal cations were in your sample : 28.80 mL of a 0.1726 mol/L EDTA solution is required to titrate a sample to the equivalence point. How many moles of divalent metal cations were in your sample
What is the partial pressure of the helium gas : a gas mixture with a total pressure of 745 mmHg contains each of the following gases at the indicated partial pressures: CO2, 265 mmHg; Ar, 121 mmHg; and )2, 168 mmHg. The mixture also contains helium gas. what is the partial pressure of the heliu..
Calculate the sample weight of liquid bleach : Calculate the sample weight of liquid bleach containing 5.0% by weight of NaOCl that would oxidize enough I- to consume 0.80 mL of 0.15 M sodium thiosulfate.
How many grams of metallic copper can be obtained : Metallic COpper is formed when aluminum reacts with copper(ii) sullfat. How many grams of metallic copper can be obtained when 54.0 G 0f Al react with 319 G of CuSO4?
Impact on the disclosure policies of an organisation : Impact on the disclosure policies of an organisation and Would you expect management to worry about attitudinal surveys,
Does p-v work on the surroundings equal : A gas expands and does P-V work on the surroundings equal to 285 J. At the same time, it absorbs 216 J of heat from the surroundings. What is the change in energy of the system?

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the molar mass of the solid

While 1.22 g of a white solid, supposed of being pure cocaine, a molecular compound, is dissolved in 15.60 g of C6H6 the freezing point is lowered by 1.32 ¬0C. Compute the molar mass of the solid. Kf value for benzene = 5.12C/m.

  Determine the final ph of the solution

How many grams will remain after 98.0 days  if Phosphorus-32 has a half-life of 14.0 days Starting with 6.00g of ,?

  Which do you think would be larger and why

Which do you think would be larger and why? The first ionization energy, IE1, of Ne,The second ionization energy, IE2, of Na

  Find out the solubility of n2 at the surface

The solubility of N2 in blood can be a serious problem (the "bends") for divers breathing compressed air (78% N2 by volume) at depths greater than 50 ft. Find the volume (in mL) of N2, measured at 25degrees celsius and 1.00 atm, released per liter..

  Calculate the molar mass of the solute

a solution contains 55 grams of ascorbic acid in 250 g of water freezes at -2.34 degrees C. calculate the molar mass of the solute

  Could uv lamps be used to break the c-c bond

The energy required to break a single carbon-carbon bond is 348 kJ/mol. Calculate the minimum wavelength of light needed to break the C-C bond. Could UV lamps be used to break the C-C bond?

  Define fuel inector to mix the fuel with air

An automobile engine requires a carburetor or fuel inector to mix the fuel with air. The fuel and air must be mixed in a particlar ratio to achieve maximum efficiency in the combustion of the fuel.

  What are the partial pressures of ccl4

At 700 K the equilibrium constant for the reaction CCl4(g) C(s) + 2 Cl2(g) is Kp = 0.76. A flask is charged with 2.00 atm CCl4, which then reaches equilibrium at 700 K.

  How many moles of zncl2 form

Zn (s) + 2HCl (liq) -> H2 (g) + ZnCl2 (s), How many moles of ZnCl2 form when 6.3 mol of Zn reacts?

  State sodium borohydride in ethanol

After the Ketone react with sodium borohydride in ethanol. HCl be added dropwise, and then remove the ethanol by distillation, then add DCM and ice water.

  State a certain solvent has a normal freezing point

A certain solvent has a normal freezing point of 1.72 ° C, and a freezing point depression constant of 5.07 ° C/m. What is the molality of a solution in

  What mass (in grams) of ch4 is present

What mass (in grams) of CH4 is contained in a 555 mL volume at a pressure of 760.0 torr, and at a temperature of 400.0 K?

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