anyone have a clue... if you think you can help post...
Problem 1...
Calculate the amount of heat required to convert 94g H2O at 35.1'C to steam at 127.3'C. Awnser in units of kJ
Problem 2...
A power sorce provides 520 W.
how long would it take for this power sorce to heat 392g of water from 33'C to 54'C? The specific heat of water is 4.184 J/g 'C. Awnser in units of Sec.
Problem 3...
The Heat capasity of ice is 0.50 cal/g 'C.
How much energy is required to heat 116 grams of ice at -12'C to water at 49'C? Awencer in units of Cal.