AgCl dissolved with conc (2×10-2) Ksp will be__________________?
A. 3.6 x 10-6
B. 3.6 x 10-5
C. 7.2 x 10-6
D. 4 x 10-4
Chemical Equilibrium
If a buffer solution of higher pH than seven is to be made we use___________________?
If a buffer solution of higher pH than seven is to be made we use___________________?
A. Strong acid and strong base
B. Weak acid and strong base
C. Weak acid and strong base
D. Weak acid and its salt with strong base
The pH of 10-3 mol dm-3 of an aqueous solution of H2SO4 is_________________?
The pH of 10-3 mol dm-3 of an aqueous solution of H2SO4 is_________________?
A. 3
B. 2.7
C. 2
D. 1.5