subject
Physics, 16.12.2021 03:10 eggemotions

WILL GIVE BRAINLIEST A sample of food starts with a mass of 10.0 grams and when burning, it heats 100.0 grams of water from 20°C to 28.5°C. At the end, there is 7.8 grams of food left after burning.
a) What amount of heat energy was produced in Joules and Calories?
b) What is the calorie per gram for the food sample?

Please provide full solution/explanation.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 04:00
All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction
Answers: 2
question
Physics, 22.06.2019 04:40
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
Answers: 1
question
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
question
Physics, 22.06.2019 19:30
How many electrons in an atom could have these sets of quantum numbers? =3n=3 electronselectrons =4,ℓ=2n=4,ℓ=2 electronselectrons =6,ℓ=ℓ=−1n=6,ℓ=2,mℓ=−1
Answers: 3
You know the right answer?
WILL GIVE BRAINLIEST A sample of food starts with a mass of 10.0 grams and when burning, it heats...
Questions
question
Mathematics, 06.12.2019 01:31
question
Mathematics, 06.12.2019 01:31
Questions on the website: 13722367