Search: calculate the number of kilocalories

How many kilocalories does a runner expend when he runs for 4.5 h and uses 710 Cal/h? How many piece... How many kilocalories of heat are required to melt 20.0 kg of ice at 0°C? Okay so the given is m... How many kilocalories of heat does the operation of a 1285 W hair dryer produce each second? How much heat in kilocalories is absorbed in the reaction of 1.94g of Na with H2O? 2Na(s)+2H2O(l)->2... How much energy in kilocalories is needed to vaporize 255g of water? The heat of vaporization of wat... You supply 400 kilocalories of heat energy to a block of ice, with a mass of 14 kg. What will be the... How many kilocalories are released by freezing 4.6 moles of H20? the kilocalories in one tablespoon of vegetable oil, which contains 11 g of fat and no carbohydrate... kilocalories released when 20.0 g of steam condenses at 100 degrees C. and the liquid cools to 0 de... How much energy in kilocalories is expended against gravity alone by a 75- kg man climbing 1500 m up...