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Calculate the amount of heat needed to boil 161. g of methanol (CH3OH), beginning from a temperature of -7.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. ☐ x10 X

Calculate the amount of heat needed to boil 161. g of methanol (CH3OH), beginning from a temperature of -7.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. ☐ x10 X

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Calculate the amount of heat needed to boil 161. g of methanol (CH3OH), beginning from a temperature of -7.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 X 5
Transcribed Image Text:Calculate the amount of heat needed to boil 161. g of methanol (CH3OH), beginning from a temperature of -7.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 0 x10 X 5
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Step 1

Amount of heat energy required to boil methanol.

Boiling of methanol is 64.7 celcius.

Heat energy required to boil the given amount of methanol will be calculated by the formula

Q=mc* change in temperature.

 

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Calculate the amount of heat needed to boil 161. g of methanol (CH3OH), beginning from a temperature of −7.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 206.25 kJ x10 X Be Careful Please check the number of significant digits in your answer. OK
Transcribed Image Text:Calculate the amount of heat needed to boil 161. g of methanol (CH3OH), beginning from a temperature of −7.3 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol. 206.25 kJ x10 X Be Careful Please check the number of significant digits in your answer. OK
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