Concept explainers
(a)
Interpretation:
Amount of heat generated from 50 gal water at temperature 10C0 should be identified.
Concept introduction:
Amount of heat can be determined as:
Where Q is amount of heat
S is specific heat
dT is change in temperature.
(b)
Interpretation:
Mass of methane required to produce 39900 kJ should be identified.
Concept introduction:
Amount of heat can be determined as:
Where Q is amount of heat
S is specific heat
dT is change in temperature.
(c)
Interpretation:
Volume of methane in ft3 should be identified.
Concept introduction:
Amount of heat can be determined as:
Where Q is amount of heat
S is specific heat
dT is change in temperature.
(d)
Interpretation:
Cost of water if 3 gal of water used per minute for 10 minutes should be identified.
Concept introduction:
Amount of heat can be determined as:
Where Q is amount of heat
S is specific heat
dT is change in temperature.
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