Chemistry, 26.11.2019 11:31 tressasill
Asolution consists of 0.50 mole of cacl2 dissolved in 100. grams of h20 at 25°c. compared to the boiling point and freezing point of 100. grams ofh20 at standard pressure. the solution at standard pressure has
(1) a lower boiling point and a lower freezing point(2) a lower boiling point and a higher freezing point
(3) a higher boiling point and a lower freezing point(4) a higher boiling point and a higher freezing point
Answers: 1
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When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
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Asolution consists of 0.50 mole of cacl2 dissolved in 100. grams of h20 at 25°c. compared to the boi...
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