Q31.What quantity (in mL ) of a 45% acid solution of a mono-protic strong acid must be mixed with a 20% solution of the same acid to produce 800 mL of a 29. 875% acid solution? (1) 316 (2) 320 (3) 325 (4) 330
What This Question Tests
This question tests the ability to calculate concentrations after mixing two solutions of different concentrations, applying the principle of conservation of solute and solving a simple algebraic equation.
Concepts Tested
Formulas Used
(V1 * C1) + (V2 * C2) = (Vtotal * Ctotal)
๐ NCERT Sections This Tests
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๐ Question Details
- Chapter
- Solutions
- Topic
- Concentration of Solutions
- Year
- 2017
- Shift
- 09 Apr Online
- Q Number
- Q31
- Type
- Numerical
- NCERT Ref
- Class 12 Chemistry Ch 2: Solutions
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