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A sample of helium gas in a balloon occupies a volume of . what would be the pre

ID: 933085 • Letter: A

Question

A sample of helium gas in a balloon occupies a volume of . what would be the pressure exerted by the gas 2 A sample of helium gas in a balloon occupies a volume of 4.60 x 10 mL at 1.11 atrm pressure. What would be the pressure exerted by the gas (in atm and mmHg) if the balloon rises up in the air and volume of the balloon is changes to 6.50 x 10 mL with no temperature change ? Name the gas law. Show the table of the given values. Show the equation of the gas law and rearranged Eq. Name of the Gas Law

Explanation / Answer

Using Ideal Gas Equation
PV=nRT
n and R and T are constant in our case
so,
P1V1=P2V2
1.11atm *460mL = P2 * 650ml
P2= 0.785atm
P2 = 0.785atm *760mmHg/1atm = 596.6mm Hg