What is the new pressure of a helium gas

Assignment Help Chemistry
Reference no: EM13715823

Question- A 10.0 L balloon contains helium gas at a pressure of 655 mmHg. What is the new pressure of a helium gas at 20.0 L, if there is no change in temperature?

I am stuck in between this question please help me out

Reference no: EM13715823

Questions Cloud

Explain relationship between surface area and reaction rate : In the introduction of this experiment, there are several factors that are discussed as having an impact upon the rate of a reaction.
Determine the number of moles of h2 : Use the molar volume of a gas, at STP, to determine the number of moles of H2 in 1620 mL of H2 gas
Determine the number of moles of h2 : Use the molar volume of a gas, at STP, to determine the number of moles of H2 in 1620 mL of H2 gas
What is the volume of gas at a pressure of mmhg : A sample of nitrogen (N2) has a volume of 50.0 L at a pressure of 760 mmHg. What is the volume of gas at a pressure of 1500 mmHg if there is no change in temperature
What is the new pressure of a helium gas : A 10.0 L balloon contains helium gas at a pressure of 655 mmHg. What is the new pressure of a helium gas at 20.0 L, if there is no change in temperature
What is the temperature of the liquid in equilibrium : A vapor composed of 0.15 mole fraction ethanol and 0.85 mole fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium with a liquid phase also composed of ethanol and acetic acid.
What is the inductance of given coil : A single coil produces an emf of 8.70 V when the current in it changes from -29.0 mA to 30.0 mA in 44.5 ms. What is the inductance of this coil
Evaluate how fast can a car negotiate the turn : The turns at Daytona International Speedway have a radius of 300.0 meters and are banked at 31.0 degrees. How fast can a car negotiate the turns without regards to friction
Explain ethanol design a synthesis for 3-ethyl-2-nonanone : Starting with a 6 carbon alcohol, a 4 carbon diol, and ethanol design a synthesis for 3-ethyl-2-nonanone

Reviews

Write a Review

Chemistry Questions & Answers

  State what is the ph of a solution that is formed

What is the pH of a solution that is formed at 25C by combining 300 mL of 0.040 M NaOH with 400 mL

  Explain what efficiency is the cell operating

a cell depositing Cu from a Cu2+ bath operates for 10 hours with an average current of 5.8 A. if 65.3 g of copper is deposited, at what efficiency is the cell operating?

  Ethanol is frequently present in solvent grade diethyl ether

Ethanol is frequently present in solvent -grade diethyl ether. If this grade rather than anhydrous were used what effect would the ethanol have on the formation of the grignard reagent

  Explain an equal quantity of pure acetanilide

What would happen to the melting point if this unknown were mixed with (a) an equal quantity of pure acetanilide. (b) an equal quantity of benzoic acid

  The chromium metal can be produced from the high temperature

Chromium metal can be produced from the high temperature reaction of Cr2O3(chromium(III) oxide) with silicon or aluminum by each of the following reactions

  The order reads 12000 units of heparin for your patient the

the order reads 12000 units of heparin for your patient. the vial on hand is labeled 10000 units per cc. how many cc

  How many moles of h2o are needed

CaC2 (s) + 2H2O (l) → C2H2 (g) + Ca(OH)2 (aq) If 32.0 g CaC2 are consumed in this reaction, how many moles of H2O are needed?

  Calculate the number of pounds of co2 released into the

calculate the number of pounds of co2 released into the atmosphere when a 18.0-gallon tank of gasoline is burned in an

  Define the specific heat for the metal

It takes 47.0 J to raise the temperature of an 9.20 g piece of unknown metal from 13 degrees Celsius to 24.9 degrees Celsius. What is the specific heat for the metal

  Evaluate the phenylmagnesium chloride in thf solution

Calculate the amount (mL) needed of a 4.0 M phenylmagnesium chloride in THF solution to give 1.5 equivalents based on the amount of starting material used. Starting material needed

  Calculate the rotational constant b for h2gand d2gin unite

calculate the rotational constant b for h2gand d2gin unite of frequency. rationalize the trend in rotational constant

  Compute the standard gibbs energy and the equilibrium

Calculate the standard Gibbs energy and the equilibrium constant at 298 K and 400 K for the reaction, PbO(s) + CO(g) = Pb(s) + CO2(g).

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