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Fill in the correct comparative phrase for each of the following statement. Explain your choices.

a) The vapor pressure of H2O with surface area of 5.0 cm^2 is____________________ (greater than, less than, the same as) the vapr pressure oh H2O with surface area of 50.0 cm^2

b) The vapor pressure of H2O at 25 C is _____________ ( greater than, less than, the same as) the vapor pressure of H2O at 75 C.

2007-04-12 14:48:17 · 1 answers · asked by Alan l 1 in Science & Mathematics Chemistry

1 answers

a) Same; surface area doesn't matter.

b) Less than; vapor pressure increases with temperature until the boiling point, when vapor pressure equals atmospheric pressure.

2007-04-12 14:53:06 · answer #1 · answered by steve_geo1 7 · 0 0

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