Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 15.5 J/°C). When a 100.0 mL volume of 0.100 M AgNO3 solution is mixed with a 100.0 mL sample of 0.200 M NaCl solution, the temperature in the calorimeter rises to 25.30°C. Determine the AH°, for the reaction as written below. Assume that the rxn density and heat capacity of the solutions is the same as that of water. NaCI (aq) + AgNO3(aq) - AgCI(s) + NaNO3(aq) AH°, rxn

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Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 15.5
J/°C). When a 100.0 mL volume of 0.100 M AgNO3 solution is mixed with a 100.0
mL sample of 0.200 M NaCl solution, the temperature in the calorimeter rises to
25.30°C. Determine the AH°,
for the reaction as written below. Assume that the
rxn
density and heat capacity of the solutions is the same as that of water.
NaCI (aq) + AgNO3(aq) – AgCl(s) + NaNO3(aq) AH°,
rxn
= ?
O -35 kJ
-69 kJ
-250 kJ
-16 kJ
-140 kJ
Transcribed Image Text:Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter (Ccal = 15.5 J/°C). When a 100.0 mL volume of 0.100 M AgNO3 solution is mixed with a 100.0 mL sample of 0.200 M NaCl solution, the temperature in the calorimeter rises to 25.30°C. Determine the AH°, for the reaction as written below. Assume that the rxn density and heat capacity of the solutions is the same as that of water. NaCI (aq) + AgNO3(aq) – AgCl(s) + NaNO3(aq) AH°, rxn = ? O -35 kJ -69 kJ -250 kJ -16 kJ -140 kJ
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