To convert grams (g) of a food product to kilojoules (KJ), you need to know the specific energy content of the food. Different macronutrients (carbohydrates, protein, fats) provide different amounts of energy per gram. You would need the breakdown of these nutrients in the food product to accurately convert grams to kilojoules.
There are approximately 560 kJ in 4 Weetbix biscuits.
10,267 kJ are needed
The heat of vaporization for ethane is approximately 16.7 kJ/g. Therefore, to vaporize 5 g of ethane, the energy required would be: 16.7 kJ/g * 5 g = 83.5 kJ.
2200 kj
To determine how many moles of NH4NO3(s) must be dissolved to absorb 73.0 kJ of heat, you need to know the heat of solution (enthalpy change) for NH4NO3. The dissolution of NH4NO3 is typically endothermic, with a heat of solution of about +25.7 kJ/mol. By dividing the total heat absorbed (73.0 kJ) by the heat of solution (25.7 kJ/mol), you find that approximately 2.85 moles of NH4NO3 must be dissolved to absorb that amount of heat.
1 food calorie (Cal) = 4.184 kilojoules (kJ)
Kj means Kilojoules, which is another term for "calories".
1000 kj, kj means thousand Jules.
8,000 to 10,000 kJ.
350 kJ is 83.6 calories.
3.97 kJ = 0.95 calories.
8700 kJ is 2,077.96 calories.
485 kJ is about 116 calories.
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it means kilojoules and is the amount of energy transcribed from that food. On all food products it is the law to have thte nutritional information and also have the amount of kJ that it contains hope this helps :)
About 1/4 of a calorie per kJ
bananas