Holt Chemistry Chapter 15: Acids and Bases

Amphoteric

________ describes a substance, such as water, that has properties of both acids and bases.

Strong acids

________ will ionize completely in a solution.

hydronium ion

The ________ is H3O+.

Phenolphthalein

________ ranges from 8.0- 9.6.

Buffers

________ can be found in blood, foods, milk, and more.

Titration

________ curves show pH plotted against volume.

amount of solute

N is the ________ in moles.

negative logarithmic scale

The pH is on a(n) ________, meaning a lower pH has a higher hydronium concentration.

self ionization of water

The ________ is a special equilibrium constant.

CH3COOH

________ is a weak acid.

HClO4

________ is a strong acid.

Bases

________ are also electrolytes.

HCN

________ is a weak acid.

Na3PO4

________ is a strong base.

HIO4

________ is a strong acid.

hydroxide ion

The ________ is OH-

HF

________ is a weak acid.

HI

________ is a strong acid.

H2SO3

________ is a weak acid.

moles

C is the concentration in ________ per liter.

HBr

________ is a strong acid.

C6H5NH2

________ is a weak base.

KOH

________ is a strong base.

Na2CO3

________ is a weak base.

Keq

They have smaller a(n) ________ than the strong acids.

NaOH

________ is a strong base.

POH

________ stands for power of hydroxide.

aqueous solutions

Weak bases release few hydroxide ions in ________.

Arrhenius

________ states that an acid is any substance that, when added to water, increases the hydronium ion concentration.

neutralization reaction

When the ________ is complete, this is known as the equivalence point.

Acids

________ are usually gases or liquids.

V

________ is the volume in liters.

endpoint

The ________ is when a color change occurs.

Arrhenius definitions

The ________ can not classify substances that sometimes act as bases and sometimes act as acids.

buffer solution

A(n) ________ is made from a weak acid and its conjugate base.

water molecule

When a(n) ________ donates a proton to another ________, both a hydronium ion and hydroxide ion form.

power of hydronium

PH stands for the ________.

concentration of hydroxide ions

The ________ is expressed as basicity.

concentration of hydronium ions

The ________ is expressed as acidity.

conjugate acid

A(n) ________ in an acid that forms when a base gains a proton.

Strong acids

________ are better conductors of electricity.

Titration

________ is the method used to determine the concentration of an unknown substance.

Bases

________ feel slippery because they react with the oil in your hands, converting the ________ into soaps.

Acids

________ and bases are always reactants.