Question

The calorie content of a candy bar is 230. Calories per serving (1 bar). Calculate the specific energy (kJ/g) of the candy bar. (1 candy bar = 52.7 g, 1 Calorie = 1 000 calories, 1 calorie = 4.184 J) Selected Answer: 1.83 × 10?2 kJ/g Answers: 9.59 × 10?1 kJ/g 5.07 × 104 kJ/g 1.83 × 10?2 kJ/g 2.90 × 103 kJ/g 18.3 kJ/g

          The calorie content of a candy bar is 230. Calories per serving (1 bar). Calculate the specific energy (kJ/g) of the candy bar. (1 candy bar = 52.7 g, 1 Calorie = 1 000 calories, 1 calorie = 4.184 J)

Selected Answer: 1.83 &#215; 10?2 kJ/g

Answers: 9.59 &#215; 10?1 kJ/g
5.07 &#215; 104 kJ/g
1.83 &#215; 10?2 kJ/g
2.90 &#215; 103 kJ/g
18.3 kJ/g

The calorie content of a candy bar is 230. Calories per serving (1 bar). Calculate the specific energy (kJ/g) of the candy bar. (1 candy bar = 52.7 g, 1 Calorie = 1 000 calories, 1 calorie = 4.184 J)

Selected Answer: 1.83 #215; 10?2 kJ/g

Answers: 9.59 #215; 10?1 kJ/g
5.07 #215; 104 kJ/g
1.83 #215; 10?2 kJ/g
2.90 #215; 103 kJ/g
18.3 kJ/g

Added by Adri-N J.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

02/12/2023

Step 1

1 Calorie = 1000 calories 1 calorie = 4.184 J 1 kilojoule = 1000 J Show more…

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The calorie content of a candy bar is 230 calories per serving (bar). Calculate the specific energy (kJ/g) of the candy bar: (1 candy bar = 52.7 g, Calorie = 1000 calories; calorie = 4.184 J) Selected Answer: 1.83 x 10-2 kJ/g Answers: 9.59 x 10-1 kJ/g 5.07 x 104 kJ/g 1.83 x 10-2 kJ/g 2.90 x 103 kJ/g 18.3 kJ/g