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9th Class Science Is Matter Around Us Pure Question Bank 9th CBSE Science Is Matter Around Us Pure

  • question_answer
      Calculate the mass of potassium sulphate required to prepare its 10 per cent (mass per cent) solution in 100g of water.

    Answer:

                      Mass          (1/2) Let the mass of potassium sulphate (solute) = x g Then, mass of solution = (10+x)g                                                     (1/2)                 or                                              (1/2)


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