A coffee-cup calorimeter contains 20 mL of water with an initial temperature of 24.8°C. An unknown sample with a mass of 1.388 grams was placed inside making the water temperature rise up to 25.5°C. The initial temperature of the metal was 72.3°C. (Water: density = 1g/mL; specific heat = 4.184 J/g-°C). %3D 1. How much heat (in Joules) was absorbed by the water in the calorimeter? (Write your answer in 2 decimal places without the unit).

A coffee-cup calorimeter contains 20 mL of water with an initial temperature of 24.8°C. An unknown sample with a mass of 1.388 grams was placed inside making the water temperature rise up to 25.5°C. The initial temperature of the metal was 72.3°C. (Water: density = 1g/mL; specific heat = 4.184 J/g-°C). %3D 1. How much heat (in Joules) was absorbed by the water in the calorimeter? (Write your answer in 2 decimal places without the unit).

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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