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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?
Wiki User
∙ 7y ago
Using dimensional analysis.....
10.5 ounces x 150 cal/ounce x 4.184 J/cal x 1 kJ/1000 J = 6.55898 kJ = 6.59 kJ (to 3 significant figures)
Wiki User
∙ 7y ago
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