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Chemistry > C4 > Flashcards

C4 Flashcards

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1
Q

Equation for moles

A

Moles=mass/Mr

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2
Q

What’s the Avogadro constant

A

6.02 x 10 to the power of 23

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3
Q

Percentage yield

A

Percentage yield= (actual mass produced/ the maximum theoretical mass of product possible)x100%

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4
Q

Percentage atom economy

A

Percentage atom economy= (relative formula mass of the desired product from equation/ the sum of the relative formula masses of the reactants from equation) x100%

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5
Q

Concentration (mol/dm3)

A

Conc= moles/volume (dm3)

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6
Q

Concentration (g/dm3)

A

Mass (g)/ vol (dm3)

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7
Q

Number of moles of gas

A

Volume (dm3)/ 24dm3 OR volume (cm3)/24000 cm3

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Chemistry (2 decks)

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