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Determine the volume in ml of a sample of water at 21 c that has a mass of 23.2243 grams

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If the pressure of a gas is 1.50 atm, its volume is 2.50 L, and its temperature is 22, what is the volume if the pressure is increased to 3.00 atm and the temperature is increased ton35

How many moles of hydrogen would be required to produce 5.0 mol of water?

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