Chemistry, 29.11.2019 01:31 heyitseddie06
What is the minimum pressure in kpa that must be applied at 25 °c to obtain pure water by reverse osmosis from water that is 0.163 m in sodium chloride and 0.019 m in magnesium sulfate? assume complete dissociation for electrolytes.
Answers: 3
Chemistry, 22.06.2019 16:00
How do dying stars contribute to the formation of planets
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Chemistry, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
Answers: 2
What is the minimum pressure in kpa that must be applied at 25 °c to obtain pure water by reverse os...
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