posted by Katie on .
On a 10.5 ounce bag of potato chips, the manufacturer states that the single serving is one ounce, which is equivalent to 150 calories. How many kilojoules are in this bag of potato chips?
Is it 6.5898kJ?
Isn't it 150 kcal (a nutritional calorie in actuality is a kcal) x 4.184 J/cal = 627.6 kJ.