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Find the temperature and the pressure of a gas inside the cylinder.

1. A gas at 71°C occupies a volume of 0.67 L. At what Celsius temperature would the volume increase to 1.70 L?

2. If it takes 0.0610 L of oxygen gas kept in a cylinder under pressure to fill an evacuated 2.72 L reaction vessel in which the pressure is 0.980 atm, what was initial pressure of the gas in the cylinder?

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