Year 11 mocks Flashcards by Ruby Steel

Q

How many molecules are in 1 mol

A

6.02 x 10(23)

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Q

Concentration =

A

Mass or moles/ volume

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Q

Percentage yield =

A

Mass of product / mass of reactants x 100

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Q

Atom economy

A

Ram of desired product / ram of reactants x 100

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Q

Energy change =

A

Energy to break bonds - energy to make bonds

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Q

Mean rate of reaction

A

Amount of product or reactant / time taken

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