Interpretation: To calculate the amount of heat released by the silver dollar.
Concept Introduction: At constant pressure, the amount of heat that is released or absorbed is identical to the enthalpy change.
It can be expressed as follows:
Here,
Answer to Problem 95A
The amount of heat released is
Explanation of Solution
The formula that is used to calculate the amount of heat absorbed or released can be expressed as follows:
Here,
The volume of water is
The specific heat of liquid water is
The temperature change is given as:
Now, substitute the above values in equation (1) in order to calculate the amount of heat absorbed.
Thus, the amount of heat released is
Chapter 22 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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