Find the volume if the pressure were changed
Suppose that a sample of gas occupies 73 mL of volume at 25C and a pressure of 266 torr. What would be the volume if the pressure were changed to 645 torr at 25C?
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At a particular temperature and [A]0 = 2.57 10-3 M, concentration versus time data were collected for this reaction, and a plot of 1/[A] versus time resulted in a straight line with a slope value of +3.89 10-2 L/mol
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An aqueous solution of CaCl2 has a vapor pressure of 84.0mmHg at 50 C . The vapor pressure of pure water at this temperature is 92.6mmHg . What is the concentration of CaCl2 in mass percent?
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Calculate the mass of helium that it would take to fill the balloon. Be sure to follow significant figure rules when calculating the answer.
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