Piston-cylider apparatus when the external pressure given
At 25.0°C, a sample of Xe gas occupies 509 mL in a piston-cylider apparatus when the external pressure is 356 torr. At what pressure (torr) will its volume become 770 mL if the temperature does not change? Do not enter units with your answer.
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Water is sipped from an inverted conic-shaped-container whose altitude is 15 cm and radius 3 cm at the rate of 3 cubic cm per seconds. How fast is the depth of the water increasing when the water is 3 cm deep?
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