Amount of Substance Flashcards

1
Q

Amount of Substance

A

The quantity whose unit is the mole

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2
Q

Mole

A

The amount of substance containing as many particles as there are carbon atoms in 12g of carbon-12

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3
Q

Molar Equation 1

A

Number of moles = N° of particles/Na

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4
Q

Number of ions

A

Number of moles x Avagadro x Number of ions per formula
Write ionic formula

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5
Q

Molar equation 2

A

Moles = Mass/Mr

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6
Q

Molar Equation 3 RTP

A

Moles = Volume (dm3) / 24

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7
Q

Molar Equation 4
Ideal gas

A

moles = PV/RT
Volume = m3
Pressure = Pa
R = 8.31 (gas constant)
Temperature = Kelvin, K
C° —> K
= +273

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8
Q

Molar Equation 5

A

Moles = Concentration x Volume
n = cV
Volume = dm3

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