Question

250g of following washing soda was dissolve dissolved in 1 kg of water find the concurrent concentration of the solving in terms of mass percent

Answer 1

Answer:

20%

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Explanation:

mass % = mass of solute/mass of solution

mass of solute(washing soda)=250g

mass of solution=250 + 1000 =1250g

mass%=(250/1250)×100=20%