The following pictures represent solutions at various points in the titration of a weak acid HA with aqueous KOH.Unshaded spheres represent H atoms,black spheres represent oxygen atoms,and shaded spheres represent A - ions.(K + ,H 3 O + initially present,OH - initially present and solvent water molecules have been omitted for clarity).
-Which picture represents the solution before the addition of any KOH?
A)(1)
B)(2)
C)(3)
D)(4)

Question

The following pictures represent solutions at various points in the titration of a weak acid HA with aqueous KOH.Unshaded spheres represent H atoms,black spheres represent oxygen atoms,and shaded spheres represent A - ions.(K + ,H 3 O + initially present,OH - initially present and solvent water molecules have been omitted for clarity). 
-Which picture represents the solution before the addition of any KOH?
A)(1) 
B)(2) 
C)(3) 
D)(4)

Quizplus · Accepted Answer

The Answer of The following pictures represent solutions at various points in the titration of a weak acid HA with aqueous KOH.Unshaded spheres represent H atoms,black spheres represent oxygen atoms,and shaded spheres represent A - ions.(K + ,H 3 O + initially present,OH - initially present and solvent water molecules have been omitted for clarity). 
-Which picture represents the solution before the addition of any KOH?
A)(1) 
B)(2) 
C)(3) 
D)(4)

The Following Pictures Represent Solutions at Various Points in the Titration