subject
Physics, 04.05.2021 17:10 genyjoannerubiera

SOS NEED HELP ASAP In lab you burned 2.0 grams of peanuts. After burning the peanut 1.05 grams remained(did not burn). The 75ml of water in the calorimeter increased from 22 degrees Celsius to 91 degrees Celsius. Solve for
The mass of the peanut burned in the reaction,
The energy gained in joules by the water,
The Joules per Gram of the food that was burned
The Calories per gram of the food, (note: 1calorie=4.184Joules and 1000calories= 1 Calorie or check your notes and see what we did in lab)
Bonus Point: calculate the percent error. The package says that there are 2.5 serving, 170 Calories per serving, and there is a total of 71g of peanuts.
(Percent error is the Calories per gram found in part d minus the Calories per gram found in the package then divide that number by the Calories per gram in the package. Finally multiple times 100.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 23:20
The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.
Answers: 3
question
Physics, 22.06.2019 13:00
The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
Answers: 1
question
Physics, 22.06.2019 16:20
Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
Answers: 1
question
Physics, 22.06.2019 16:30
In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?
Answers: 3
You know the right answer?
SOS NEED HELP ASAP In lab you burned 2.0 grams of peanuts. After burning the peanut 1.05 grams rem...
Questions
question
History, 22.02.2021 18:40
question
Mathematics, 22.02.2021 18:40
question
Mathematics, 22.02.2021 18:40
Questions on the website: 13722361