How to prepare 50 ppm ammonia solution form 25% ammonia
solution?
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Answer Posted / pavan
25%AMMONIA MEANS 25g in 100 ml.
convert in to mg/ml.
25000mg in 100 ml (i.e2500ppm)
take 2ml of 25%ammonia and dilute to 100 ml that is equal
to 50ppm.
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