[Answered] Approximately what percentage of the chemical energy of a fossil fuel electrical power plant is lost ...

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Author Question: Approximately what percentage of the chemical energy of a fossil fuel electrical power plant is lost ... (Read 111 times)

nenivikky

Hero Member
Posts: 516

on: Aug 27, 2018

Approximately what percentage of the chemical energy of a fossil fuel electrical power plant is lost as heat energy?

A) 20
B) 40
C) 60
D) 80

Question 2

One serving of chunk light tuna in water contains 0.5 g of fat. (1 g fat = 9 kcal.)The total food calories in one serving is 60. What percentage of calories come from fat?

A) < 1
B) 7.5
C) 15
D) 75

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Marked as best answer by a Subject Expert

stanleka1

Sr. Member
Posts: 325

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

B

nenivikky

Hero Member
Posts: 516

Reply #2 on: Aug 27, 2018

Both answers were spot on, thank you once again

stanleka1

Sr. Member
Posts: 325

Reply #3 on: Aug 27, 2018

Great! Please up vote

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Author Question: Approximately what percentage of the chemical energy of a fossil fuel electrical power plant is lost ... (Read 111 times)

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