Q1. Assume the solubility product ofMg(OH)2 is 2.2 ×10−11 at a certain temperature. Whatminimum OH− concentration must beattained (for example, by adding NaOH) to decrease theMg2+concentration in a solution ofMg(NO3)2 toless than 1.1 ×10−10 M
Q2. Calculate themolar solubility of AgBr in a 2.2 MNH3 solution.
Q3.Calculate the molarsolubility of AgBr in a 2.0 MNH3 solution.
Q4. A 10.0−mL solution of 0.360 MNH3 is titrated with a0.120 M HCl solution. Calculate the pHafter the following additions of the HCl solution (a)at 0 (b)at10ml (C) 30ml (D) 40ml
Please help-! I'll make sure i rate it if i get theright answer (to any questions above) Thank you in advance!!!!
