Chose the correct code {:(,"Column"-I , "Column"-II,), ((P), pK_(b) "of" X^(-) (K_(a) "of" HX = 10^(-6)), (1), 6.9), ((Q), pH of 10^(-8) M HCl, (2),8), ((R), pH of 10^(-2) "M acetic and acid solution" (Take K_(a) of acetic acid=1.6xx10^(-5)), (3), 10.7), ((S), "pOH of a solution obtained by mixing equal volumes of solution with pH 3 and 5"., (4),3.4):}
pH of 10^-5 M HCl solution is……………..
STATEMENT-1: Ph of 10^(-7) M HCl is less than 7 at 25^(@)C. STATEMENT-2: At very low concentration of HCl, contribution of H^(+) from water is considerable.
pH of 10^-6 N KOH solution is
Calculate approximate pH of 10^(-10) M NaOH at 25^(@)C.
H_(3)A is a weak triprotic acid (K_(a1)=10^(-5),K_(a2)=10^(-9),K_(a3)=10^(-13) What is the value of pH of 0.1 M H_(3)A (aq.) solution ? Where pX=-log X and X= [[A^(3-)]]/[[HA^(2-)]]
H_(3)PO_(4) is a weak triprotic acid, approximate pH 0.1 M NaHPO_(4) (aq.) is calculated by:
Calculate the pH of 0.2 M CH_3 COOH (K_a = 1.5 xx 10^-5) .
The colour of [TiF_6]^(3-) (aq) is
What is the pH of 0.0001 M HCl solution?
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions