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CH 6: Thermochemistry

CH 6: Thermochemistry

CH 6: Thermochemistry. Renee Y. Becker Valencia Community College CHM 1045. Energy. Energy : is the capacity to do work, or supply heat. Energy = Work + Heat Kinetic Energy : is the energy of motion. E K = 1 / 2 mv 2 (1 Joule = 1 kg ?m 2 /s 2 ) (1 calorie = 4.184 J)

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527 views • 38 slides
Thermochemistry: Chemical Energy

Thermochemistry: Chemical Energy

Thermochemistry: Chemical Energy. Chemistry 4th Edition McMurry/Fay. Thermodynamics 01. Energy: is the capacity to do work, or supply heat. Energy = Work + Heat Kinetic Energy: is the energy of motion. E K = 1 / 2 mv 2 (1 Joule = 1 kg ?m 2 /s 2 ) (1 calorie = 4.184 J)

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477 views • 38 slides
CH 6: Thermochemistry

CH 6: Thermochemistry

CH 6: Thermochemistry. Renee Y. Becker Valencia Community College CHM 1045. Energy. Energy : is the capacity to do work, or supply heat. Energy = Work + Heat Kinetic Energy : is the energy of motion. E K = 1 / 2 mv 2 (1 Joule = 1 kg ?m 2 /s 2 ) (1 calorie = 4.184 J)

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461 views • 38 slides
Spontaniety

Spontaniety

Spontaniety. Spontaneous reactions are reactions, that once started, continues by itself without further input of energy from the outside. If a reaction is spontaneous under a given set of conditions, then the reverse reaction is considered non-spontaneous. Identifying Spontaneity.

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475 views • 29 slides
Spontaniety

Spontaniety

Spontaniety. Spontaneous reactions are reactions, that once started, continues by itself without further input of energy from the outside. If a reaction is spontaneous under a given set of conditions, then the reverse reaction is considered non-spontaneous. Identifying Spontaneity.

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426 views • 29 slides
? ???? ?

? ???? ?

????. ?????. E ?. ????. E ?. ????. ????. E ?. ???. ???. ? ???? ?. 1 ????????. ????????. ? 1 ????. ?????? ?????. ????. E ?. E ? > E ? ?. ?????????. E ? < E ? ?. ?????????. ? 2 ????. ?????? ??????. E ? > E ? ?. ?????????. E ? < E ? ?. ?????????.

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360 views • 21 slides
??????

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??????. ? ??????????????????????????????. ??????? ?????????. ??????. ??? ( H). ??? ?H. ?H = ???????? ? ????????. ??????. ????????????????????? ???????. ???????????? ???? ????? ??? ??????? ?? ? ?? ????. ????????. ???. CO ( g ) + H 2( g ) + O 2(g). ?H 2 = 131.5kJ. ?H 1 = -525.0kJ.

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282 views • 7 slides

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