Chemistry

What pressure (in atmospheres) will be exerted by 1.3 moles of gas in a 13 litre flask at 22 degrees Celcius? (Gas constant (R) = 0.0821 L atm K^-1 mol^-1)

  1. 👍 0
  2. 👎 0
  3. 👁 328
  1. Use ideal gas law:

    PV=nRT (T in °K)

    =>

    P=nRT/V
    =1.3 mol *0.0821 L atm °K-1 mol-1 *(22+273.16)°K/13 L
    =2.423 atm
    =2.4 atm (approx.)

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Calculus- Please Help!

    Very confused with this question. Amy help would be appreciated. The ideal gas law states that P V = nRT where P is the pressure in atmospheres, V is the volume in litres, n is the number of moles, R = 0.082 L·atm/K·mol is the

    asked by Anonymous on November 4, 2014
  2. MATH

    The volume V of a gas varies inversely as pressure P is exerted. If V = 4 liters when P = 3 atmospheres, find V when P = 7 atmospheres. Note: Round your answer to the nearest hundredth

    asked by NICKY on October 12, 2010
  3. math

    The volume V of a gas varies inversely as pressure P is exerted. If V = 4 liters when P = 3.5 atmospheres, find V when P = 2.5 atmospheres. Note: Round your answer to the nearest thousandth.

    asked by Anonymous on October 8, 2012
  4. chemistry

    if 3.0 moles of nitrogen gas are collected in a 35.0 liter container at 20 C what would be the the pressure exerted on the container in atmospheres

    asked by glenn on October 27, 2012
  5. Gen Chm II

    Determine the pressure-based Keq for the reaction: 2SO2(g) + O2(g)2SO3(g) given that 1.00×10−2 moles of SO2 and 2.00×10−2 moles of O2 were initially placed in a 2.00 L reaction chamber. The chamber contained 7.5×10−3

    asked by James on October 7, 2013
  6. Chemistry

    Magnesia (MgO) is used for fire brick, crucibles, and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3) at around 1200 oC. 1. Calculate the equilibrium pressure of CO2(g) (in

    asked by Kegahn on April 6, 2007
  7. chemistry

    Ideal Mixed Gas Law problems 1. What is the pressure generated by a mixture of 25.6 g SO2 and 12.6 g Ne in a container of 72.45 L and temperature of 131 K? 2. What is the pressure of a mixture of 5.80 moles Kr and 2.71 moles Xe in

    asked by Theresa on February 23, 2015
  8. Physics

    What is the total pressure, in atmospheres, of a 10.0 L container that contains 10 moles of nitrogen gas and 10 moles of oxygen gas at 300 K? I tried using PV=nRT and added both P together but kept getting the wrong answer. n=10,

    asked by Anon on June 26, 2014
  9. Math

    The volume of a gas varies inversely as applied pressure if the pressure acting on a 45m^3 of gas is lowered from 3 atmospheres to 2 atmospheres what new volume does the gas occupy

    asked by M on April 15, 2015
  10. science

    what pressure would be exerted by 35g of chlorine gas in a1.5 litre vessel at -37

    asked by tabisa on April 25, 2013

More Similar Questions