Std-10 Most Imp Ch 1 Gseb L-10 રસાયણિક પ્રક્રિયાઑ અને સમીકરણ

S.L. Loney (Ex-V Q 1-10)

S.L. Loney (Ex-V Q 1-10)

A current strength of 96.5 A is passed for 10s through 1L of a solution of 0.1 M aqueous CuSO_(4) . Calculate the pH of the solution.

Identify the reaction order form each of the following rate constants: a. k = 7.06 xx 10^(-3) mol L^(-1) s^(-1) b. k = 5.6 xx 10^(-5) s^(-1) c. k = 1.25 xx 10^(-2) mol^(-1)l s^(-1) d. k = 1.25 xx 10^(-2) mol L^(2)s^(-1) e. k = 5.0 xx 10^(-6) atm^(-1)s^(-1)

The volume of 10.50 M solution required to prepare 1.0 L of 0.25 M solution of HNO_(3) is :