Quantitive Chemistry Flashcards by Sebastian Mukherjee

Q

Moles

A

mass / mr

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Q

atom economy

A

Mr of desired product / Mr of all the reactants

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Q

Percentage yield

A

Actual mass of products / Theoretical mass

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Q

Vol. of Gas

A

Number of moles x 24

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Q

Percentage Mass

A

Ar x number of atoms of element / Mr of compound

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Q

Empirical Formulae

A

Calculate moles then find simplest ratio

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Q

Carbonate

A

CO3 2-

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Q

Hydroxide Ion

A

OH-

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Q

Sulphate Ion

A

So4 2-

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Q

Nitrate Ion

A

NO3 -

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Q

Phosphate Ion

A

PO4 3-

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Q

Ammonium Ion

A

NH4 +

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