Use the information provided below to calculate the quantity of heat (in kJ) required to convert 70.43 g of substance A from an initial temperature of 139.6°C to a final temperature of 70.58°C. The molar mass of the substance is 32.96 g/mol. Melting Point of A = 7.19°C Heat of fusion = 8.74 kJ/mol %3D %3D Boiling point of A = 111°C Heat of vaporization = 67.19 kJ/mol %3D %3D Solid Liquid Gas Specific heat (J/g°C) 2.24 4.45 6.81 Report your answer to the tenths place and do not include units. Do not include a sign with your answer.

Use the information provided below to calculate the quantity of heat (in kJ) required to convert 70.43 g of substance A from an initial temperature of 139.6°C to a final temperature of 70.58°C. The molar mass of the substance is 32.96 g/mol. Melting Point of A = 7.19°C Heat of fusion = 8.74 kJ/mol %3D %3D Boiling point of A = 111°C Heat of vaporization = 67.19 kJ/mol %3D %3D Solid Liquid Gas Specific heat (J/g°C) 2.24 4.45 6.81 Report your answer to the tenths place and do not include units. Do not include a sign with your answer.

Living By Chemistry: First Edition Textbook

1st Edition

ISBN:9781559539418

Author:Angelica Stacy

Publisher:Angelica Stacy

ChapterU5: Fire: Energy , Thermodynamics, And Oxidation-reduction

Section: Chapter Questions

Problem 8RE

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