50 ml h2o added in 5 ppm nacl. calculate mass of nacl
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1ppm=1mg/l
5ppm=5mg/l=1/1000*5=1/20 g/l
50ml=1/1000*50=1/20 litre
mass of nacl=given mass /molar mass
=1/40*58.44
=1.461 g/mol
5ppm=5mg/l=1/1000*5=1/20 g/l
50ml=1/1000*50=1/20 litre
mass of nacl=given mass /molar mass
=1/40*58.44
=1.461 g/mol
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