Physics, 29.10.2019 21:31 briannag0808
Asample of 1.59 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 drop from 23.669◦c to 23.384◦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 131 g/mol. answer in units of kj/mol of z.
Answers: 1
Physics, 21.06.2019 20:50, goldenblobslime
Identify the type of synthetic material used in each object
Answers: 1
Asample of 1.59 grams of z is dissolved into 500 grams of water which is in a styrofoam coffee cup....
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