HARDMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryMole _ Equivalent ConceptAchiever Section
HCl is 80% ionised in 0.01 M aqueous solution. The equilibrium molarity of HCl in the solution is
A.0.002✓ Correct
B.0.06
C.0.02
D.0.008
Explanation
0.0 1 0.8 0.01(1 0.8 ) 0.01 0.8 0 0.01 0 H C l H C l x x → 0.002 HCl M Comprehension HNO₃ used as a reagent has specific gravity of 1.42g mL–1 and contains 70% by strength HNO₃.
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