Ba(OH)2 8H20(s) + 2NH4NO3(aq) → Ba(NO3)2(aq) + 2NH3(aq) + 10H20(1). 0.25 g of Ba(OH)2 8H20 is added to a coffee cupcalorimeter containing 200.0 mL of 0.01 M NH4NO3, changing the temperature from 25.00°C to 24.84°C. If the density of thesolution is the same as water and its specific heat is 4.184 J/g°C, what is the enthalpy of the reaction (kJ/mol)? Assume thevolume of the solution does not change. When 1.04E-1 g of Zn(s) combines with 5.79E1 mL of HCl(aq) in a coffee cup calorimeter, all of the zinc reacts, which increases thetemperature of the HCl solution from 2.31E1°C to 2.49E1 °C:Zn(s) + 2HCI(aq) –→ ZnCl2 (aq) + H2 (g)Calculate the enthalpy change of the reaction AHrxn in J/mol. (Assume the volume of the solution doesn't change, density of thesolution is 1.00 g/mL and the specific heat capacity of solution is 4.184 J/g°C.)

1.) To calculate the Enthalpy change of reaction , formula used is : ∆Hrxn = - q / n where , q =…

Ba(OH)2 8H20(s) + 2NH4NO3(aq) → calorimeter containing 200.0 mL of 0.01 M NH4NO3, changing the temperature from 25.00°C to 24.84°C. If the density of the solution is the same as water and its specific heat is 4.184 J/g°C, what is the enthalpy of the reaction (kJ/mol)? Assume the volume of the solution does not change. Ba(NO3)2(aq) + 2NH3(aq) + 10H20(1). 0.25 g of Ba(OH)2 8H20 is added to a coffee cup

Ba(OH)2 8H20(s) + 2NH4NO3(aq) → calorimeter containing 200.0 mL of 0.01 M NH4NO3, changing the temperature from 25.00°C to 24.84°C. If the density of the solution is the same as water and its specific heat is 4.184 J/g°C, what is the enthalpy of the reaction (kJ/mol)? Assume the volume of the solution does not change. Ba(NO3)2(aq) + 2NH3(aq) + 10H20(1). 0.25 g of Ba(OH)2 8H20 is added to a coffee cup

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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