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How to prepare 50 ppm ammonia solution form 25% ammonia
solution?
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Answer Posted / dinesh solanki
25% ammonia means 25*10000 ppm = 25*10000=250000 ppm
Take 1mL from 25% Ammonia solution ---> 100mL (2500ppm)
Again dilute 2mL to 100mL with water (50ppm)
In short 1mL to 100mL with water and from that 2mL to 100mL with water.
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