Calculate the amount of heat needed to melt 95.3 g of solid acetic acid (HCH3CO₂) and bring to a temperature of 53.8 °C. Round your answer to 3significant digits. Also, be sure your answer contains a unit symbol.0X Phase change properties of pure substancesnameacetic acidchemicalformulaCH3CO₂Hmeltingpoint (Tm)°C17.0boilingpoint (T₂)°C117.9specificheatcapacity(C) at 25°CJ.g-¹.0C-12.053heat offusion(AHfus)kJ.mol-111.73heat ofvaporization(AHvap)kJ.mol-123.7criticaltemp°C320criticalpressureatm57.1

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Calculate the amount of heat needed to melt 95.3 g of solid acetic acid (HCH3CO₂) and bring it to a temperature of 53.8 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.

Calculate the amount of heat needed to melt 95.3 g of solid acetic acid (HCH3CO₂) and bring it to a temperature of 53.8 °C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

100%

Calculate the amount of heat needed to melt 95.3 g of solid acetic acid (HCH3CO₂) and bring to a temperature of 53.8 °C. Round your answer to 3
significant digits. Also, be sure your answer contains a unit symbol.
0
X

Phase change properties of pure substances
name
acetic acid
chemical
formula
CH3CO₂H
melting
point (Tm)
°C
17.0
boiling
point (T₂)
°C
117.9
specific
heat
capacity
(C) at 25
°C
J.g-¹.0C-1
2.053
heat of
fusion
(AHfus)
kJ.mol-1
11.73
heat of
vaporization
(AHvap)
kJ.mol-1
23.7
critical
temp
°C
320
critical
pressure
atm
57.1

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