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Assume that ethanol (C2H5OH) of 160 grams   at the temperature of 27 degrees Celsius is added with ethanol of 280 grams at the temperature 82 degree Celsius at constant atmospheric pressure in a thermally insulated vessel. Determine What is the ? Ssys for the process?(if it is given the specific heat capacity for ethanol is 2.42 J/g K.) express your answer in units of J/K

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