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Chemistry Formula > Concentration (Solutions) > Flashcards

Concentration (Solutions) Flashcards

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1
Q

What is the formula for concentration

A

Moles / Volume (in litres) = Concentration

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2
Q

Calculate the concentration of solution when 0.25 mols of potassium nitrate are dissolved in 590cm3 of water

A

0.25/0.5 = 0.5mols

(0.5 as the volume should be in litres)

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3
Q

Calculate the number of moles in 200cm3 of 0.5 mol sodium hydroxide

A

0.5 x 0.2 = 0.1 mols

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4
Q

How much is 1dm in cm

A

1dm = 1000cm

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5
Q

What is the calculation for molar volume

A

Amount in mol x Molar volume = Volume

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Chemistry Formula (5 decks)

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