1- Some students plan to measure the amount of Calories in potato chips. They fill a metal can with 150 ml of water at 25 oC. they take a 1.80 g of potato chips and set it on fire under the can. After the chip has stopped burning, the temperature of the water has risen to 65 oC. the mass of chips left over is 0.15 g. find heat absorbed by water, then help the student to calculate the Calories in potato chips. Don?t forget to calculate the calories / serving and % error.

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Nutrition Facts ALL NATURAL Jay's Classic Ogra Trans Fat Serving Size 1 oz. (28g/About 15 chips) Amount Per Serving Calories 160 Total Fat 10g Saturated Fat 1g Trans Fat 0g Calories from Fat 90 Polyunsaturated Fat 2.5g Monounsaturated Fat 5g % Daily Value* 16% 5% Cholesterol Omg 0% Sodium 170mg 7% Potassium 350mg 10% Total Carbohydrate 15g 5% Dietary Fiber 1g 5% Sugars less than 1g Protein 2g Nutrition Facts ALL NATURAL Jay's Classic Ogra Trans Fat Serving Size 1 oz. (28g/About 15 chips) Amount Per Serving Calories 160 Total Fat 10g Saturated Fat 1g Trans Fat 0g Calories from Fat 90 Polyunsaturated Fat 2.5g Monounsaturated Fat 5g % Daily Value* 16% 5% Cholesterol Omg 0% Sodium 170mg 7% Potassium 350mg 10% Total Carbohydrate 15g 5% Dietary Fiber 1g 5% Sugars less than 1g Protein 2g