7) A 100.0 mL sample of 0.300 M NAOH is mixed with a 100.0 ml sample of 0.300M HNO, in a coffee cup calorimeter. If both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.00°C, determine the AH°rxn (in units of kJ/mol NaNO) for the neutralization reaction between aqueous NaOH and HNO2. Assume: 1) that no heat is lost to the calorimeter or the surroundings 2) that the density and the heat capacity of the resulting solution are the same as water.

7) A 100.0 mL sample of 0.300 M NAOH is mixed with a 100.0 ml sample of 0.300M HNO, in a coffee cup calorimeter. If both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.00°C, determine the AH°rxn (in units of kJ/mol NaNO) for the neutralization reaction between aqueous NaOH and HNO2. Assume: 1) that no heat is lost to the calorimeter or the surroundings 2) that the density and the heat capacity of the resulting solution are the same as water.

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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10-A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HNO3 in a coffee cup calorimeter. If both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.00°C, determine the AH°rxn (in units of kJ/mol NaOH) for the neutralization reaction between aqueous NaOH and HNO3. The specific heat capacity of water = 4.18 J/g°C. Assume 1) that no heat is lost to the calorimeter or the surroundings, and 2) that the density and the heat capacity of the resulting solution are the same as water.
8
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