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
- AV₁=25 ~mL ~V ₂=75 ~mL
- BV₁=75 ~mL ~V ₂=25 ~mL
- CV ₁=50 ~mL ~V ₂=50 ~mL
- 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