Chemistry, 07.11.2019 04:31 Abdirisack3250
Asample of 1.8 grams of z is dissolved into 500 grams of water which is in a styrofoam coffee cup. the temperature is monitored and is found to rise from 23.944◦c to 24.44◦c. what is ∆hsolution for substance z? assume no heat is lost/gained by the cup itself. the specific heat of water is 4.184 j/g· ◦c and the molecular weight of z is 134 g/mol. answer in units of kj/mol of z.
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Asample of 1.8 grams of z is dissolved into 500 grams of water which is in a styrofoam coffee cup. t...
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