Chemistry revision - Quantitive chemistry calculations

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MR equation
relative mass of compounds

formula mass
1 of 6
Ar Equation
Ar= (mass 1 x abundance) + (mass 2 x abundance)

divided by 100
2 of 6
Moles Equation
moles = mass
mr
3 of 6
Avogadro's constant
6.02 x 10 (to the power of the mass number of the element )
4 of 6
Yield definition
percentage yield = actual yield x 100
Theoretical yield
5 of 6
Example reacting amount equation
Fe + s > FeS
6 of 6

Other cards in this set

Card 2

Front

Ar= (mass 1 x abundance) + (mass 2 x abundance)

divided by 100

Back

Ar Equation

Card 3

Front

moles = mass
mr

Back

Preview of the back of card 3

Card 4

Front

6.02 x 10 (to the power of the mass number of the element )

Back

Preview of the back of card 4

Card 5

Front

percentage yield = actual yield x 100
Theoretical yield

Back

Preview of the back of card 5
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