How many kilocalories per gram are there in a 5.00-g peanut if the energy from burning it is transferred to 0.500 kg of water held in a .100-kg aluminum cup, causing a 54.9-° C 54.9-° C temperature increase? Assume the process takes place in an ideal calorimeter, in other words a perfectly insulated container.
This range gives you a minimum and maximum protein intake to aim for. You can use your typical daily caloric intake to figure a range for your daily protein intake. If you need 1500 calories then eat 38 to 131 grams of protein per day. If you need 2000 calories then eat 50 to 175 grams of protein per day. If you need 2500 calories then eat 63
How much heat (in kilocalories) is needed to convert 1.00 \ kg of ice at 0^{\circ} C into steam at 100^{\circ} C? Heat is added to 2.43 kg of ice at -9 degree C. How many kilocalories are required to change the ice to steam at 131 degrees C? You wish to heat 30 kg of water from 60 degree Celsius to 80 degree Celsius.
A healthy child from birth to 1 year should receive around 100 kcal/kg/day. Neonatal caloric requirements are higher at about 110-135 kcal/kg/day. [7] Of the total energy requirement, a healthy infant utilizes about 40-60 kcal/kg/day for basal metabolic rate.
4 pounds. It takes a deficit of 3,500 calories to lose 1 pound. A deficit of 500 calories daily for 28 days will result in a total energy deficit of: 500 calories x 28 days = 14,000 calories. This total calorie deficit would result in a weight loss of: 14,000 total calorie deficit / 3,500 calories per pound = 4 pounds.
You know that 1 kilocalorie must raise the temperature of 1 kg of water by 1 degree Celsius, so. 5 kg ā
(61 ā22)āC ā
1 kilocalorie 1 kgā
1āC = 195 kilocalories. Since 1 kilocalorie=4.184 kJ, you can express the above value as. 195 kilocalories ā
4.184 kJ 1 kilocalorie = 816 kJ. So, to answer your question, the kilocalories usually
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how many kilocalories in 1 kg