Tuesday
March 31, 2015

Homework Help: chemistry

Posted by hayley on Tuesday, September 17, 2013 at 9:06pm.

a student burns a peanut in a calorimeter. she places 10 ml of water in a test tube. she weighs a peanut before and after burning it. It weighs 3 grams before and 1 gram after burning. She determines that the temperature was at 20 degrees C before and 70 degrees C afterwards. How many kcals/g did the peanut contain?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - You burned a peanut that weights 5.0 grams underneath a calorimeter ...
chemistry - The peanut studied had a mass of 0.609 g before combustion and 0.053...
chemistry - A student is performing an experiment to find the density of water. ...
Chem 1150 - One tablespoon of peanut butter has a mass of 17g . It is combusted ...
physics - In lab, Will burns a 0.6 g peanut beneath 48 g of water, which ...
Chemistry - A student places 5.77 grams of wex (a mythical substance often ...
Physical Science - A 0.6-g peanut is burned beneath 50 g of water, which ...
PHYSICS - In lab, Will burns a 0.6- peanut beneath 48 of water, which increases ...
pHYSICS - You're working on an experiment to determine the calorie content of ...
health, safety and nutrition - Following the nutritional label on a jar of ...

Members