What happens when you heat water vapor from 100°C to 110°C? (Section E > F)? What is this added heat being used for? Can you determine how much heat is used in this part of the heating curve? So how much heat in total is used to heat water from -10°C to 110°C? (Check your units)
What happens when you heat water vapor from 100°C to 110°C? (Section E > F)? What is this added heat being used for? Can you determine how much heat is used in this part of the heating curve? So how much heat in total is used to heat water from -10°C to 110°C? (Check your units)
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 40QRT: Calculate the quantity of heating required to convert the water in four ice cubes (60.1 g each) from...
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Transcribed Image Text:What happens when you heat water vapor from 100°C to 110°C? (Section E → F)? What is this
added heat being used for?
Can you determine how much heat is used in this part of the heating curve?
So how much heat in total is used to heat water from -10°C to 110°C? (Check your units)
Transcribed Image Text:200
Heating steam
150
Vaporizing water
100
50
Heating liquid water
Melting
ice
Heating ice
50
25
50
75
100
Time (min)
Determine the heat required to heat 100.0 grams of water from -10 °C to 110 °C.
Some values that could come in handy for your calculation
Specific heat of water is 4.184 J/ g.°C
Specific heat of ice is 2.108 J/ g.°C
Specific heat of steam is 1.99 J/ g.°C
The heat of fusion for ice is 6.01 kJ/mol
The heat of vaporization for water is 40.79 kJ/mol
Temperature (C)
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