6:Solutions and Gases Flashcards by Tom Prentice | Brainscape

Q

How to convert from cm³ to dm³

A

divide by 1000

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Q

How to calculate concentration

A

conc (mol dm‾³) = mol / volume (dm³)

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Q

How to change from gdm‾³ to moldm‾³

A

Same as converting mass to mol

Divide by Mr

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Q

How to calculate volume of gas at R.T.P

A

Volume of gas = Moles x 24

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Q

What is the ideal gas equation

A

p(Pa) x V(m³) = n x R x T(K)

n is number of moles
R is Gas constant (8.314)

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Q

How to calculate density

A

density = mass / volume

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