Explain what is the partial pressure of the helium gas

Assignment Help Chemistry
Reference no: EM13256389

A gas mixture with a total pressure of 750 mmHg contains each of the following gases at the indicated partial pressures: CO2 , 124 mmHg ; Ar , 218 mmHg ; and O2, 197 mmHg . The mixture also contains helium gas. What is the partial pressure of the helium gas?

What mass of helium gas is present in a 13.0-L sample of this mixture at 282 K?

Reference no: EM13256389

Questions Cloud

Expected commercial value forcast : Expected Commercial Value Forcast
What is the single best capital budgeting decision criterion : Capital budgeting is an evaluation of project based on three main criteria, Net Present Value (NPV); Internal Rate of Return (IRR); Payback Period. What is the single best capital budgeting decision criterion?
Find the angular speed at which the phasors rotate : An alternating emf source with a variable frequency fd is connected in series with a 50.0 ? resistor and a 20.3 ?F capacitor. find the angular speed at which the phasors rotate
Which plan is less costly : Determine the total two-year interest cost under each plan. (Omit the "tiny_mce_markerquot; sign in your response.)
Explain what is the partial pressure of the helium gas : A gas mixture with a total pressure of 750 mmHg contains each of the following gases at the indicated partial pressures: CO2 , 124 mmHg ; Ar , 218 mmHg ; and O2, 197 mmHg . The mixture also contains helium gas. What is the partial pressure of the ..
What is the power generation in watts of generator : A small generator produces 10 C of charge every ten seconds across a potential difference of 100V. What is its power generation in Watts
Find the current in the secondary : An ideal transformer's primary has 2000 turns and secondary has 50 turns. The primary is connected to a source of 120 V, Find the current in the secondary
How much external financing will the firm have to seek : How much external financing will the firm have to seek? Assume there is no increase in liabilities other than that which will occur with the external financing.
How does the resistance of the two cylinder compare : If you are now told that the material is copper and one cylinder has length 5 cms and radius 1mm, what is its resistance. You will have to locate the resistivity for copper and give me the reference source.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the ph in the stomach of a certain animal

The pH in the stomach of a certain animal is 3.8. This means that the hydrogen ion concentration in the stomach

  State what is the emperical formula of the unknown compound

Combustion of 7.20 g of this compound produced 14.4 g of CO2 and 5.89 g of H2O. What is the emperical Formula of the unknown compound?

  Define a main component of photochemical smog

a main component of photochemical smog. Classify this reaction as a synthesis, decomposition, single-displacement, or double-displacement reaction.

  Explain structures and determine the functional group

write structural formulas for the following condensed structures and determine the functional group in each compound.

  Explain the energy level of a particular orbital

The principal quantum number, n, describes the energy level of a particular orbital as a function of the distance from the center of the nucleus. Additional quantum numbers exist to quantify the other characteristics of the electron

  Explain the concentrations of the hcl and naoh respectively

You use 27.5 mL of NaOH to titrate 100.0 mL of HCl and 18.4 mL of NaOH to titrate 50.0 mL of 0.0782 M H2SO4. What are the concentrations of the HCl and NaOH respectively?

  Determine the molecular formula of the compound

Determine the molecular formula of the compound with molar mass 336.5g mol-1 and empirical formula C 5 H 8 O?

  Explain how many moles of are in the portion

How many moles of Mg(No3)2 are in this 0.1L portion? How many grams of Mg(NO3)2 was measured out to make this solution?

  What was the volume in liters of the ballon

the balloon reaches an altitude of 100m, where the pressure was 658 mmHg and the temperature was -8c. what was the volume in liters of the ballon at these conditions?

  Define what will be the new temperature of the gas

this gas is compressed to a volume of 286 mL and the pressure increases to 901 torr, what will be the new temperature of the gas (reported to three significant figures in °C)

  Calculate the concentration of oh- ion remaining in solution

A solution is made by mixing 12.0g of NaOH and 70.0mL of 0.200m HNO3. Calculate the concentration of OH- ion remaining in the solution.

  State lewis bases in the reactions with hcl

Using curved arrows, show how the species in part (a) can act as Lewis bases in their reactions with HCl, and how the species in part (b) can act as Lewis acids

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