1. Un recipiente cerrado de volumen variable contiene 20 litros de un gas a una presión de 3 atm. Si la temperatura permanece constante, ¿cuál será el volumen final del gas si la presión se duplica?

- both b and d.

-since b and d are the closest coastlines then that makes it the most affected.

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c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.  

its first and third is your answer i did the qustion the fourth isnt right