If the gas inside the flask in the above exercise is cooled sothat its pressure is reduced to a value of 715.7 torr, what will be the height of the mercury in the open-ended arm?(Hint: The sum of the heights in both arms must remainconstant regardless of the change in pressure.)(a) 49.0 mm (b) 95.6 mm (c) 144.6 mm (d) 120.1 mm

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