• Part A - How much heat (g) in Joules is absorbed when 1.00 g of liquid water is raised from 20.0°C to 21.0 °C. The relationship between heat, mass, specific heat, and temperature change can be expressed by the following equation: Heat = (Specific heat) x (Mass) x(Temp change) If the wrong number of sig figs for the answer are entered, the answer will not be accepted! Symbolic Equation: q = C, x m x AT where AT = Tfenal-Tintal ? When calculating heat using the equation above, the value forq can be defined for the system (9system) or the surroundings (4surroundings) The value for qystem is positive when the system absorbs heat. The value of qystem is negative when the system releases heat. Value Units When asked how much heat is absorbed or released for a process to occur, the quantity of heat will be a positive number. Request Answer Submit Specific Heat Substance J/g°C Part B- How much heat (a) in Joules is absorbed when 155 g of liquid water is raised from 20.0°C to 30.0°C. H,0 (s) H,0 (1) H,0 (g) 2.027 4.184 2.015 ? Aluminum (s) 0.895 Iron (s) Gold (s) 0.448 Value Units 0.129 N2 (g) Asphalt 1.04 0.92 Submit Request Answer Glass 0.840 Concrete 0.88 Strawberries 3.89 Part C - How much heat (q) in Joules is released vwhen 155 g of liquid water is cooled from 40.0°C to 30.0°C. Olive Oil 1.79 ? Value Units Submit Request Answer

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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• Part A - How much heat (g) in Joules is absorbed when 1.00 g of liquid water is raised from 20.0°C to 21.0 °C.
The relationship between heat, mass, specific heat, and temperature change can be expressed
by the following equation:
Heat = (Specific heat) x (Mass) x(Temp change)
If the wrong number of sig figs for the answer are entered, the answer will not be accepted!
Symbolic Equation: q = C, x m x AT
where AT = Tfenal-Tintal
?
When calculating heat using the equation above, the value forq can be defined for the system
(9system) or the surroundings (4surroundings) The value for qystem is positive when the system
absorbs heat. The value of qystem is negative when the system releases heat.
Value
Units
When asked how much heat is absorbed or released for a process to occur, the quantity of heat
will be a positive number.
Request Answer
Submit
Specific Heat
Substance
J/g°C
Part B- How much heat (a) in Joules is absorbed when 155 g of liquid water is raised from 20.0°C to 30.0°C.
H,0 (s)
H,0 (1)
H,0 (g)
2.027
4.184
2.015
?
Aluminum (s)
0.895
Iron (s)
Gold (s)
0.448
Value
Units
0.129
N2 (g)
Asphalt
1.04
0.92
Submit
Request Answer
Glass
0.840
Concrete
0.88
Strawberries
3.89
Part C - How much heat (q) in Joules is released vwhen 155 g of liquid water is cooled from 40.0°C to 30.0°C.
Olive Oil
1.79
?
Value
Units
Submit
Request Answer
Transcribed Image Text:• Part A - How much heat (g) in Joules is absorbed when 1.00 g of liquid water is raised from 20.0°C to 21.0 °C. The relationship between heat, mass, specific heat, and temperature change can be expressed by the following equation: Heat = (Specific heat) x (Mass) x(Temp change) If the wrong number of sig figs for the answer are entered, the answer will not be accepted! Symbolic Equation: q = C, x m x AT where AT = Tfenal-Tintal ? When calculating heat using the equation above, the value forq can be defined for the system (9system) or the surroundings (4surroundings) The value for qystem is positive when the system absorbs heat. The value of qystem is negative when the system releases heat. Value Units When asked how much heat is absorbed or released for a process to occur, the quantity of heat will be a positive number. Request Answer Submit Specific Heat Substance J/g°C Part B- How much heat (a) in Joules is absorbed when 155 g of liquid water is raised from 20.0°C to 30.0°C. H,0 (s) H,0 (1) H,0 (g) 2.027 4.184 2.015 ? Aluminum (s) 0.895 Iron (s) Gold (s) 0.448 Value Units 0.129 N2 (g) Asphalt 1.04 0.92 Submit Request Answer Glass 0.840 Concrete 0.88 Strawberries 3.89 Part C - How much heat (q) in Joules is released vwhen 155 g of liquid water is cooled from 40.0°C to 30.0°C. Olive Oil 1.79 ? Value Units Submit Request Answer
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