Tuesday, March 3, 2009

Today

Learning points for today..

I realised that in most chemical calculations, the amount of substance, mole, can be used for various calculations to determine various quantities since it appears in most of the formulaes.
Eg.
Mol=mass/Mr or Ar
Mol=Volume/molar volume

Hence, problems involving mass, volume, etc., Ill try to look at the amount of substance(mole) first and solve using the abovementioned formulaes or mole ratios.

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