Respuesta :

kenmyna
  the molarity  of KCl  solution prepared by dissolving 0.898 mole of KCl in 250 ml water  is calculated using the below  formula

 molarity= moles/volume in liters

moles= 0.898 moles
volume in liters= 250/1000 =0.25 liters

molarity is therefore= 0.898/0.25= 3.592 M

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