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Calculate the specific heat of glass from the following. The temperature of a piece of glass with a mass of 65g increases by 26 C when it absorbs 840 J of heat.
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
How many Calories are in one gram of Hershey bar that started out at 6.7 g and burned down to 3.2 g. While burning it heated up 340 ml of water from 23.4 C to 25.7 C.
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
The amount of energy transfered between two objects is considered...
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
Energy is just like any other chemical or physical process, where it cannot be created or destroyed. Which Law states this fact?
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
When an abject absorbs heat or energy is it considered to be...
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
If a batch of cookies weighs 60 g, the heat was 700 J and the change in temperature was 20 C. What was the specific heat of the cookies?
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
How much heat is given out when 85g of lead cools from 200 C to 10 C? The specific heat of lead is 0.11 J/gC.
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
Calculate the amount of heat in joules needed to increase the temperature of 350 g of water from 20 C to 56 C.
Endothermic
0.22 Cal/g
0.583 J/gC
Heat
Law of Conservation of Energy
0.5 J/gC
52,668 J
-1776.5 J
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