What is the temperature of the flame in degree Celsius You measure the flame of a candle and get a reading of 1,376.06 k. This value is equal to

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What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?