Chemistry

Chemistry, 24.08.2019 16:00, livichavezp2kcd3

Explain why the temperature of water might increase when a solution forms

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Mathematics, 14.07.2019 11:00, ynclankaedon

Astudent heats 100 g of aluminum to 60°c. he places it in 100 g of water at 20°c. over time, what will most likely happen? the water's temperature will increase slightly, and the metal's temperature will decrease a lot. the water's temperature will increase a lot, and the metal's temperature will decrease slightly. the water's temperature will decrease slightly, and the metal's temperature will increase a lot. the water's temperature will increase by about the same amount as the metal's temperature decreases.

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Mathematics, 23.08.2019 07:10, hardwick744

Astudent heats 100 g of aluminum to 60°c. he places it in 100 g of water at 20°c. over time, what will most likely happen? a. the water's temperature will increase slightly, and the metal's temperature will decrease a lot. b. the water's temperature will increase a lot, and the metal's temperature will decrease slightly. c. the water's temperature will decrease slightly, and the metal's temperature will increase a lot. d. the water's temperature will increase by about the same amount as the metal's temperature decreases.

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Chemistry, 18.10.2019 04:10, tykeria58

The dissociation of a salt in water to from an aqueous solution is called enthalpy of solution, δhsoln. the δhsoln for cacl2 is -120 kj/mol. when cacl2 is added to water a) the temperature of the water will increase. b) the temperature of the water will remain the same. c) the process is endothermic. d)nothing will occur, cacl2 is insoluble.

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