Chp. 16 Chem retake

Which is an acid?

HCl

Bronsted-Lowry Definition is

A substance that can accept a proton from an acid

What is a conjugate acid-base

H2SO4 & HSO4

In deciding which 2 acids is stronger, one must know ___

% ionization of each solution

Conjugate base of a weak acid is ____

a strong base

Which of the following must be true to be considered an acid?

[H+] greater than [OH-]

Which of these is a possible pH for lemon juice?

2.5

Arnold Beckman is best known for ____

inventing the pH meter

Which could be a standardized solution?

ALL OF THE FOLLOWING (.10) (.15) (.20)

Strong base added to a strong acid during nitration. How does pH change as equivalence point approached?

Increases drastically

Solution contains an unknown substance, Bromocresol purple added to it and it turns violet?

7.3 pH

A buffered solution contains HC2H3O2, is also contains

NaC2H3O2