9th Class Science Atoms and Molecules

  • question_answer 51)
      Calcium chloride when dissolved in water dissociates into its ions according to the following equation. Calculate the number of ions obtained from  when 222 g of it is dissolved in water.

    Answer:

      Molar mass of ionizes in water as 111g of produces ions = 3 mol = 3x 6.022x 1023 ions 222 g of  produces ions ions


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