Asked by Shannon nault
If a gas water heater was able to produce 25000 btu/hr, how long would it take to heat 30 gal of water from 70f to 140f
Answers
Answered by
Damon
You need the specific heat of water in BTU per gallon deg F
Well the specific heat of water is ONE BTU per POUND deg F
and a gallon is about 8.33 pounds of water
so
C = 8.33 BTU/(gal deg F)
SO WE NEED
btu = 8.33 * 30 * 70 = 17496 btu
17497 BTU = 25000 t
so
t = 0.7 hours
or
42 minutes
Well the specific heat of water is ONE BTU per POUND deg F
and a gallon is about 8.33 pounds of water
so
C = 8.33 BTU/(gal deg F)
SO WE NEED
btu = 8.33 * 30 * 70 = 17496 btu
17497 BTU = 25000 t
so
t = 0.7 hours
or
42 minutes
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.