Quote:
Originally Posted by masraum
I assume the 1.08 is g/ml, that means that 1.15l of water that weighs 1.08g/ml weighs 1242g, remove the 140 g of salt, and you've got 1102g of water which equals 1.102kg. Then 2.4moles of salt / 1.102kg of water gives 2.18 m.
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What he said.
In times of stress, write out all your knowns *with units* then do dimensional analysis to see what you can cancel.