HOW MUCH FAT IS IN POTATO CHIPS?
Group No. 4
Objectives: learn how to determine the fat content of a food sample using one of the most common approaches learn and follow proper techniques in measuring weight and volume
Brand of chips: LAYS (Original)
Trial 1
Trial 2
Mass of dish + chips
33g
34.5g
Mass of empty dish
30g
31.5g
Mass of chips
3.0g
3.0g
Mass of beaker + fat
30.3g
31.7g
Mass of empty beaker
30g
31.5g
Mass of fat
0.3g
0.2g
Percent fat in chips
10%
6.67%
Answers to Questions:
1. If your class analyzed any “low fat” or “no fat” products, do the results support this claim? If not, suggest a reasonable explanation. yes, there is less fat in the potato chips, but if you look at the nutritional facts, the chips will have more sugar. More sugar takes place of the fat that was reduced.
Potato Chips can also be low in fat but the fat used is highly fatty or has a lot of cholesterol.
2. A snack pack of potato chips holds 28 grams of chips. Based on your data, how much fat is present in a snack pack? In such a bag of chips, there are about 15 grams of carbohydrate and about 1 gram of protein. Given that carbohydrates and protein provide about 4 Calories of energy per gram and fats provide about 9 Calories per gram, what is the total energy equivalent (in Calories) of a bag of chips? What percent of Calories are from fat?
Fat in Snack Pack: 3.35 g are fats
Energy in calroies: 30.15 kcal
Calories from fat: 32%
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