A quart of water is 946.35 cubic centimeters and since density of water is 1 gram per cubic centimeter the weight of a quart of water is 946.35 grams.
Heat required = (mass) x (specific heat of substance) x (temperature differential)
In our case it would be 946.35 x 1 x 38(assumed degrees centigrade) = 35961.3 cals
100 calories. 1 calorie is defined as the amount of energy required to raise the temperature of 1 gram of 1 by 1 degree Celsius. So, if you need to raise 10 grams of water 1 degree, you would need 10 calories of energy. If you needed to raise those same 10 gram by 10 degrees, you'll need 10 * 10, or 100 calories.
25
300
Pure water contains no calories.
212-65=147. 147(20)=2940 btu needed is this right?
The number of calories required will depend on the mass of water which is to be heated.
there are no calories in water you idiot
1 calorie is the energy required to raise 1 gram of water by 1 degree C. So it would take 5 calories to raise it by 5 degrees C.
6 Calories
A calorie is the amount of heat you need to raise the temperature of one gram of water by one degree Celsius. Assuming you are raising the temperature of the water from twenty degrees Celsius to ninety-nine degrees Celsius, it would take 20,000 calories. To calculate this, subtract 20 from 99. This is the amount of degrees you need to raise the temperature of the water by. Then multiply that number by 256, the amount of water in grams. You should get 20,244 calories. In significant digits, your answer should be 20,000 calories.
700
It takes 1 calorie to raise 1 g of water 1 degrees. Sooo... 75 - 25 = 50 degrees 50 x 10 = 500 calories or 5.00 x 10E2
one calorie of heat is able to raise one gram of water one degree Celsius so 400 calories could raise 1g of water 400 degrees, so it would raise the 80g by(400/80) 5 degrees Celsius plus the initial temp of 10 degrees, the 80g of water would have a final temp of 15 degrees Celsius
The needed energy is 10 calories.
If it is plain water...0! :) Drink up!
21 grams through 71 degrees is 21x71 calories.
1 calorie is needed to raise 1 g of water 1 °C. 350 * 22 = 7700 calories ■