Asked by sara
How much heat (in g ) is evolved in converting 1.00 of steam at 145.0 to ice at -45.0? The heat capacity of steam is 2.01 and of ice is 2.09 .
Answers
Answered by
DrBob222
q1 = heat removed to convert steam at 145 C to steam at 100 C.
q1 = mass x specific heat steam x (Tfinal-Tinitial)-----where Tf is 100 and Ti = 145.
q2 = heat removed to convert steam at 100 to water at 100 C.
q2 = mass steam x heat vaporization
q3 = heat removed to convert water at 100 to water at 0 C.
q3 = mass water x specific heat water x delta T.
q4 = heat removed to convert water at 0 C to ice at 0 C.
q4 = mass x heat fusion water.
q5 = heat removed to convert ice at 0C to -45 C.
q5 = mass ice x specific heat ice x delta T.
Total heat removed (evolved) = q1 + q2 + q3 + q4 + q5
q1 = mass x specific heat steam x (Tfinal-Tinitial)-----where Tf is 100 and Ti = 145.
q2 = heat removed to convert steam at 100 to water at 100 C.
q2 = mass steam x heat vaporization
q3 = heat removed to convert water at 100 to water at 0 C.
q3 = mass water x specific heat water x delta T.
q4 = heat removed to convert water at 0 C to ice at 0 C.
q4 = mass x heat fusion water.
q5 = heat removed to convert ice at 0C to -45 C.
q5 = mass ice x specific heat ice x delta T.
Total heat removed (evolved) = q1 + q2 + q3 + q4 + q5
Answered by
Anonymous
57.6
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.