NameDateLab Meeting1. A compound has a mass of 45.632 grams was added to 500.0 ml of water with an initial temperatureof 26.7 °C. How many calories were transferred if the temperature decreased to 24.1 °C afterthoroughly mixing the solute? Is this an exothermic or endothermic process? Show your work.2. If you added 35.5 ml of an HCl solution to 35.5 ml of an NaOH solution and the temperatureincreased from 25.5 °C to 36.5 °C how much heat transferred in this process? The density of themixture is 1.00 g/ml. Show your work.3. If a candy bar contains 345 Calories, how many calories is this? Show your work.assignment 4 | CHM 1032L187AltAlt

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1. A compound has a mass of 45.632 grams was added to 500.0 ml of water with an initial temperature of 26.7 °C. How many calories were transferred if the temperature decreased to 24.1 °C after thoroughly mixing the solute? Is this an exothermic or endothermic process? Show your work.

1. A compound has a mass of 45.632 grams was added to 500.0 ml of water with an initial temperature of 26.7 °C. How many calories were transferred if the temperature decreased to 24.1 °C after thoroughly mixing the solute? Is this an exothermic or endothermic process? Show your work.

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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Question

Name
Date
Lab Meeting
1. A compound has a mass of 45.632 grams was added to 500.0 ml of water with an initial temperature
of 26.7 °C. How many calories were transferred if the temperature decreased to 24.1 °C after
thoroughly mixing the solute? Is this an exothermic or endothermic process? Show your work.
2. If you added 35.5 ml of an HCl solution to 35.5 ml of an NaOH solution and the temperature
increased from 25.5 °C to 36.5 °C how much heat transferred in this process? The density of the
mixture is 1.00 g/ml. Show your work.
3. If a candy bar contains 345 Calories, how many calories is this? Show your work.
assignment 4 | CHM 1032L
187
Alt
Alt

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