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Calculate the mass of NaCl needed to make 40% solution from 3kg of water ? Could you explain step by step please :-)
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Calculate the mass of NaCl needed to make 40% solution from 3kg of water ? Could you explain step by step please :-)

User Jacques Snyman
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1 Answer

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Ok so 40 percent of 3000 grams which is 3 kg is 1200 grams
So you would need 1.2kg or 1200 grams to make a 40% solution
User Fengb
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