Energy Conversion Factors Flashcards
1
Q
1 calorie = x joules (J)
A
4.184
2
Q
1 calorie = 1000 cal = x joules
A
4184
3
Q
1 kilowatt-hour = (J)
A
3.60 x 10^6 J
4
Q
4 calories / 1 gram:
A
Proteins and carbs
5
Q
9 calories / 1 gram:
A
Fat
6
Q
Molarity = x/x
A
Moles / Liters
7
Q
Kcal/x
A
moles (take the amount of moles from the balanced equation/ not always 1 mole)
8
Q
To get from grams to kcal you start with _____.
A
Molar mass!
9
Q
Size of gas particles (>/=/
A
(
10
Q
At STP, molar volume of ANY ideal gas is:
A
22.4 L
11
Q
Heat of fusion = x/x
A
Cal/g
12
Q
Heat of vaporization= x/x
A
Cal/g
13
Q
1 psi = x atm
A
0.068046
14
Q
Percent by mass:
A
Mass of solute/solution x100
15
Q
Percent by volume:
A
Volume of solute/solution x100
