Acids and Bases

Formula for pH

-log base10 ()

Formula for [H^+]

10^-pH

Kw formula

Kw=[H^+] [OH]

Forum al for pH of pure water

Kw=[H^+]²

Formula for concentration of diluted solutions

Known Concentration= concentration x original volume/total volume

What value is Kw?

10^-14

Acids definition

-both

Proton/H^+ donor

Electron pair acceptor

Base definition

-both

Acceptors of proton/H^+

Electron pair donor

What type of reactions do weak acids have typically?

Reversible reactions

State 3 strong acids

Hydrochloric acid

Sulfuric acid

Nitric acid

State 3 strong bases

Sodium hydroxide

Potassium hydroxide

Barium hydroxide Ba(OH)2

Name 2 weak bases

Ammonia

Any amines

Acid + base

Salt and water

Acid + metal oxide

Water

Salt

Acid + metal carbonate

Carbon dioxide

Salt

Water

Acid + metal hydroxide

Salt

Water

Ethanoic acid and potassium hydroxide makes

Potassium ethanoate

Ethandioic acid and potassium hydroxide

Potassium ethandioate

What is a conjugate base?

Substance that forms one an acid has donated a proton

Conjugate acid

Substance that forms once a base has accepted a proton