20 mL of 0.1 MH2SO4 solution is added to 30 mL of 0.2 M NH4OH solution. The pH of the resulatant mixture is : [pkb of NH4OH = 4.7].
(1) 9.4
(2) 5.0
(3) 9.0
(4) 5.2
The mixture that forms maximum boiling azeotrope is: (1) Water + Nitric acid (2) Ethanol + Water (3) Acetone + Carbon disulphide (4) Heptane + Octane
For an ideal solution, the correct option is : (1) $\Delta$mix S = 0 at constant T and P (2) $\Delta$mix V $\neq$ 0 at constant T and P (3) $\Delta$mix H = 0 at constant T and P (4) $\Delta$mix G = 0 at constant T and P
929 questions
555 answers
292 comments
32 users