Equations Flashcards

1
Q

relative atomic mass

A

sum of abundances

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2
Q

moles

A

n=m
—-
M

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3
Q

moles (gas)

A
24
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4
Q

Ideal gas

A

PV=nRT

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5
Q

moles (conc.)

A

n=cxv

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6
Q

atom economy

A

Mr of desired product
——————————————– x100
Sum total of Mr for all products
(if compound has number in front then multiply Mr by it)

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7
Q

Percentage yield

A

Theoretical
——————- x100
Actual

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8
Q

Percentage error

A

Degree of accuracy
—————————— x100
Measurement taken

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