A gas that has a volume of 28 liters, a temperature of 42°C, and an unknown pressure has its volume increased to 49 liters and its temperature decreased to 27°C. If the pressure is measured after the

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A gas that has a size of 28 liters, a clime of 42°C, and an mysterious urgency has its size increased to 49 liters and its clime decreased to 27°C. If the urgency is measured behind the exexchange at 4.0 atm, what was the primordial urgency of the gas?

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