Calculations Flashcards

(4 cards)

1
Q

What is relative formula mass

A

All atomic mass of a compound

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2
Q

mole equation

A

Number of moles = Mass in g / relative formula mass

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3
Q

equation for precentage yield

A

actual yield (grams)/ theoretical yield (grams)

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4
Q

How to find empirical formula

A

List all elements in the compound, list masses, find moles by mass/mr, divide each mall by smallest number

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