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  • Stuck here, help me understand: How many moles of KOH are there in 200 ml solution of 0.3 M KOH ?

How many moles of KOH are there in 200 ml solution of 0.3 M KOH ?

  • Option 1)

    0.6

  • Option 2)

    0.06 

  • Option 3)

    60 

  • Option 4)

    6

 

Answers (1)

best_answer

As we learnt,

 

Molarity -

 Molarity (M) = (Number of moles of solute)/(volume of solution in litres)

 

- wherein

It is defined as the number of moles of the solute in 1 litre of the solution.

 

 No. of moles = molarity x Volume of solution

                      = 0.3 x 0.2 = 0.06 moles

 


Option 1)

0.6

Option 2)

0.06 

Option 3)

60 

Option 4)

6

Posted by

prateek

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