Latest KVPY Aptitude Question SOLUTION: The pKa of a weak acid is 5.85. The concentrations of the acid and its conjugate base are equal at a pH of –
(A) 6.85 (B) 5.85 (C) 4.85 (D) 7.85
There r few things whch we knw whch r nt capable of mathmatical reasoning nd when these can nt it is a sign dt our knowledge of them is very smal nd confusd nd where a mathmaticl reasing can be had . It is as dark a foly to make use a candle stick as to g
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mathematics is a subject that built pure thoughts in mind.