Hrxn = -m csystem δt
0.7180 ± 0.0002 g of kno3 was added to 100.00 ± 0.02 g of h2o in a...
Physics, 05.10.2019 03:00 carcon2019
Hrxn = -m csystem δt
0.7180 ± 0.0002 g of kno3 was added to 100.00 ± 0.02 g of h2o in a solution calorimeter.
csystem = 121.46 ± 1.23 cal/°c and δt = -0.508 ± 0.009 °c.
(a) (1 pt) calculate the molar enthalpy change δh~rxn for the dissolution of kno3 in water.
(b) (2 pts) calculate in the error in δh~
Answers: 2
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