25 ml of a solution of barium hydroxide on titration with a 0.1 molar solution of hydrochloric acid gave a litre value of 35 ml. The molarity of barium hydroxide solution was

  • Option 1)

    0.07

  • Option 2)

    0.14

  • Option 3)

    0.28

  • Option 4)

    0.35

 

Answers (1)

As we learnt in

Molarity -

Molarity = \frac{Moles \: of \: solute}{V\! ol.of\: solution(L)}

-

 

 

 

M_{1}V_{1}=\: \: \: \: \:M_{2}V_{2}

M_{1}\times 25=0.1\times 35

orM_{1}=\frac{0.1\times 35}{25}= 0.14

Correct option is 2.


Option 1)

0.07

This is an incorrect option.

Option 2)

0.14

This is the correct option.

Option 3)

0.28

This is an incorrect option.

Option 4)

0.35

This is an incorrect option.

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