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First low of thermodynamics |
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Answer» Energy can neither be created nor be destroyed in a chemical or physical change. Energy can neither be create nor be destroyed in chemical reaction but transfer from one to another form dQ=du+w ∆Q=∆u+w ∆Q=∆u+w Energy can neither be created nor be destroyed in chemical reaction ∆Q=∆U+W ∆Q=∆U+W The energy of isolated system is çonstant i.e. ∆u=q+w |
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