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What is qH2O? b.) What is qrxn c.) What is ΔHrxn?

What is qH2O? b.) What is qrxn c.) What is ΔHrxn?

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section: Chapter Questions
Problem 46PS: A 0.692-g sample of glucose, C6H12O6, was burned in a constant-volume calorimeter. The temperature...
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The same student wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW: 122.55 g/mol) in water. He measured 10 grams of KClO3 and dissolved it in a calorimeter containing 250 g of water. The temperature drop was 3.5 K.

a.) What is qH2O?

b.) What is qrxn

c.) What is ΔHrxn? 

d.) Is the reaction endothermic or exothermic?

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