Acid Base Chemistry

What does Universal Indicator measure?

• the pH of a solution

• the color of an acid-base solution

• the strength of a neutral solution

What characteristic of a substance has to change in order for it to act as an indicator?

• concentration

• color

• temperature

• taste

A sugar solution has a pH of 7. This means the sugar solution is:

• acidic

• basic

• neutral

acid + base = ____

• water + salt

• water + hydrogen

• salt + hydrogen

• 2 waters + salt

acids contain H+ and bases contain OH-

• bronsted

• lowery

• arrhenius

• lewis

in which theory is the H+ ion a proton?

• arrhenius

• bronsted lowery

• lewis

• arrhenius & bronsted lowery

the pH of an acid is ___ 7

• over

• under

the pH of a base is ___ 7

• over

• under

concentrations are measured in...

• H+ ions

• morlarity

• OH- ions

• pH

Tags

NGSS.HS-PS1-5

[H+]x[OH-]= 1x10^-14 is used for (a)