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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 by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter1: Essential Ideas
Section: Chapter Questions
Problem 97E: Convert the boiling temperature of liquid ammonia. 28.1 F, into degrees Celsius and kelvin.
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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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