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Chemistry > C4 - Chemical Calculations > Flashcards

C4 - Chemical Calculations Flashcards

1
Q

Formula to work out the relative formula mass of a compound

A

number of moles = mass(g) / Ar or Mr

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2
Q

What is the Avogadro constant per mole?

A

• 6.02 x 10 to the power of 23

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3
Q

Calculating concentrations

A

concentration (g/dm cubed) = amount of solute (g) / volume of solution (dm cubed)

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4
Q

Cm cubes to dm cubed

A

1000 cm cubed = 1 dm cubed

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Chemistry (6 decks)

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