To calculate calories in chemistry, you can use the formula: Calories mass x specific heat capacity x temperature change. This formula helps determine the amount of energy required to raise the temperature of a substance. By measuring the mass of the substance, its specific heat capacity, and the temperature change, you can calculate the calories.
To calculate calories in food using principles of food chemistry, one can use the Atwater system. This system assigns specific calorie values to macronutrients like carbohydrates, proteins, and fats based on their energy content. By analyzing the composition of a food item in terms of these macronutrients, one can calculate the total calories present.
To calculate the calories per watt of energy expended during your workout, you can use the formula: Calories burned (Watts x Time) / 4.18. This formula takes into account the power output in watts and the duration of your workout to determine the calories burned per watt of energy expended.
To calculate kilocalories (kcal) in chemistry, you can use the formula: Energy (kcal) mass (g) x specific heat capacity (J/gC) x change in temperature (C). This formula helps determine the amount of energy required to raise the temperature of a substance.
To convert nutritional calories to joules, we can use the conversion factor 1 calorie = 4.184 joules. Therefore, 245 nutritional calories will be equal to 245 * 4.184 = 1023.08 joules.
It depends on your weight and how long you do it. you can use this to calculate http://exercise.about.com/cs/fitnesstools/l/blcalorieburn.htm
To calculate calories in food using principles of food chemistry, one can use the Atwater system. This system assigns specific calorie values to macronutrients like carbohydrates, proteins, and fats based on their energy content. By analyzing the composition of a food item in terms of these macronutrients, one can calculate the total calories present.
There are 28.349 grams to an ounce. Accordingly, multiplying the number of calories in a gram by 28.349 will give you the number of calories in an ounce.
calories x 4.1868 = kilojoues (kJ)
To calculate the % calories from sugar take the grams of sugar (from the nutrition facts label) and multiply by 4. Divide this number by the total calories per serving and multiply by 100 to get the % calories from sugar!
339 calories are present in fruit fruit concentrate.
1 oz. of cream contains roughly 40 calories.
its on the label
To calculate delta H in chemistry, you subtract the enthalpy of the reactants from the enthalpy of the products in a chemical reaction. This difference represents the change in heat energy during the reaction.
when you eata food look on the label and read the calories per serving, then check the serving size, and see how many parts of a serving you ate, and calculate how many calories you have eaten do that for all the foods you eat and you will know how many calories you ate that day!
Divide that number by the number of grams which the cake weighs.
You have to buy one of those books for counting calories .. and calculate the nb of calories of each dish
7716 (approximately)