(Answered) A sample of gas in a cylinder has an initial volume of 560

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A sample of gas in a cylinder has an initial volume of 56.0 L , and you have determined that it contains1.60 moles of gas. The next day you notice that some of the gas hasleaked out. The pressure and temperature remain the same, but thevolume has changed to 14.0 L . How many moles of gas (n2) remain in the cylinder?

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