What is the acidity constant for the following reaction given that the hydronium ion concentration of a 0.04 M solution of `Ni^(2+)` solution of nickel(II) perchlorate is `4.5xx10^(-6)`? `Ni^(2+)(aq.)+2H_(2)O(l)hArrNi(OH)^(+)(aq.)+H_(3)O^(+)(aq.)`
What is the hydronium ion concentration of a 0.02 M solution of Cu^(2+) solution of copper(II) perchlorate? The acidity constant of the following reaction is 5xx10^(-9) . Cu^(2+)(aq.)+2H_(2)O(l)hArrCu(OH)^(+)(aq.)+H_(3)O^(+)(aq.)
What is the ionization constant of an acid if the hydronium ion concentration of a 0.40 M solution is 1.40xx10^(-4) M?
What change will occur for the following reaction if the hypochlorous acid solution is diluted from 0.1 to 0.01 M? HOCl(aq.)+H_(2)O(l)hArrOCl^(-)(aq.)+H_(3)O+(aq.)
What is the coordinate number of the central metal ions in the following coordination compound ? [Ni(H_2O)_4Cl_2]
What is the pH of a 0.10 M C_(6)H_(5)O^(-) solution? The K_(a) of C_(6)H_(5)OH is 1.0xx10^(-10)
From the rate expression for the following reactions, determine their order of reaction and the dimensions of the rate constants: H_2O_2 (aq) + 3I^- (aq) + 2H^+ rarr 2H_2O (I) + I^-_3 Rate = k[H_2O_2] [I^-]
Explain the following : Complete the following reaction: C_6H_5NH_2 + Br_2(aq) rarr
Complete the following chemical equation : MnO_4^(-)(aq) + S_2O_3^(2-)(aq)+ H_2O (l) rarr
A 1 litre solution containing NH_(4)Cl and NH_(4)OH has hydroxide ion ion concentration of 10^-6) mol//litre. Which of the following hydroxides could be precipitated when the solution is added to 1 litre solution of 0.1 M metal ions? (I) Ba(OH)_(2)(K_(sp)=5xx10^(-3)) , (II) Ni(OH)_(2)(K_(sp)=1.6xx10^(-16)) (III) Mn(OH)_(2) (K_(sp)=2xx10^(-13)) , (IV) Fe(OH)_(2) (K_(sp)=8xx10^(-16))
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
