Can anyone tell me if this virtual titration lab is right & me find the missing concentrations ? ?

Newtons second law deals most cosely with

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Asolid that forms and separates from a liquid mixture is called