Answer to Question #107199 in General Chemistry for Elle

Question #107199
A balloon is filled with 10 L of air at a pressure of 5 atm. What is the pressure of the balloon if the volume is changed to 20L?
1
Expert's answer
2020-03-31T12:40:41-0400

A balloon is filled with volume of air filled =10 L, Atmospheric pressure= Patm=5 atm

Volume changed to =20 L

at constant temperature

P1V1=P2V2P_1V_1=P_2V_2

5×10=P2×205 \times10=P_2\times20

P2=2.5atmP_2=2.5 atm

SO here pressure becomes 2.5 atm


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