whate is the meaning or significance of '+w'?12th cemistry question
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Weight concentration of a solution is expressed as % w/w. Like before, this stands for weight per weight. So, if the total mass of a 100g solution is made up of 30g hydrochloric acid in 70g of water, then we would express this as hydrochloric acid 30% w/w. .
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Weight concentration of a solution is expressed as % w/w. Like before, this stands for weight per weight. So, if the total mass of a 100g solution is made up of 30g hydrochloric acid in 70g of water, then we would express this as hydrochloric acid 30% w/w. .
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