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Most Important Selected Qs for JEE AdvancedChemistrySome Basic Concepts of Chemistry

100 mL solution of 0.2 M NaOH is made by mixing V ₁ ~mL , 0.5 M NaOH and V ₂ ~mL , 0.1 M NaOH . Find V ₁ and V ₂ .

Options

  1. AV₁=25 ~mL ~V ₂=75 ~mL
  2. BV₁=75 ~mL ~V ₂=25 ~mL
  3. CV ₁=50 ~mL ~V ₂=50 ~mL
  4. DV ₁=33.33 ~mL ~V ₂=66.67 ~mL

Correct answer

A. V₁=25 ~mL ~V ₂=75 ~mL

Step-by-step solution

aligned & 100 0.2=v₁ 0.5+v₂ 0.1 & v₁+v₂=100 & 5 v₁+v₂=200 aligned

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