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22. A coffee cup calorim coffee cup calo...

22. A coffee cup calorim coffee cup calorimeter initially contains 125g of water at a temperature of 24.2°C. After odding 10.5gm KBr temperature becomes 21.1°C.The heat of solution is 1) 85J/g 2) 110J/g 3) 270J/g 4) 167J/g tin neray of solid Na Cl is 29.

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