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d Question 5 An iron bar of mass 544 g cools from 94.0°C to 5.0°C. Calculate the metal's heat change (in kilojoules). (Answer in Three Significant Figures Answer 1: kJ

d Question 5 An iron bar of mass 544 g cools from 94.0°C to 5.0°C. Calculate the metal's heat change (in kilojoules). (Answer in Three Significant Figures Answer 1: kJ

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section: Chapter Questions
Problem 75A: Swimming Pool A swimming pool measuring 20.0m12.5m is filled with water to a depth of 3.75m. If the...
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Answer 1: (You left this blank) d Question 5 kJ/mol An iron bar of mass 544 g cools from 94.0°C to 5.0°C. Calculate the metal's heat change (in kilojoules). (Answer in Three Significant Figures Answer 1: Question 6 kJ (You left this blank) Enter your answer in the provided box. A quantity of 1.922 g of methanol (CH3OH) was burned in a constant-volume bomb calorimeter. Consequently, the temperature rose E
Transcribed Image Text:Answer 1: (You left this blank) d Question 5 kJ/mol An iron bar of mass 544 g cools from 94.0°C to 5.0°C. Calculate the metal's heat change (in kilojoules). (Answer in Three Significant Figures Answer 1: Question 6 kJ (You left this blank) Enter your answer in the provided box. A quantity of 1.922 g of methanol (CH3OH) was burned in a constant-volume bomb calorimeter. Consequently, the temperature rose E
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