Acid-Base & pH-pOH

Formulas 1

100

-log[H⁺]

What is pH?

200

-log[OH^-]

What is pOH?

300

10^-pH

What is [H⁺]?

400

pH + pOH = ?

What is 14 ?

Formulas 2

100

14 - pH = ?

What is pOH?

200

10^-pOH

What is [OH^-]?

300

14 - pOH = ?

What is pH?

400

K_w=[H⁺][OH^-]=?

What is 1.0x10^-14 ?

Calculations 1

100

[H⁺] = 1x10^-4

pH = ?

What is 4?

200

pH = 11

[H⁺] = ?

What is 1x10^-11?

300

[H⁺] = 2.5x10^-4

pH = ?

What is 3.6?

400

pH = 9.3

[OH^-] = ?

What is 2x10^-5?

500

[H⁺] = 4.2x10^-7

pOH = ?

What is 7.6?

Calculations 2

100

[OH^-] = 1x10^-9

pOH = ?

What is 9?

200

pOH = 2

[OH^-] = ?

What is 1x10^-2?

300

[OH^-] = 6.3x10^-8

pOH = ?

What is 7.2?

400

pOH = 2.7

[H⁺] = ?

What is 5x10^-12

500

[OH^-] = 6.4x10^-10

pH = ?

What is 4.8?

Definitions 1

100

Name of H⁺

What is hydrogen ion or proton?

200

Name of OH^-

What is hydroxide?

300

Name of H₃O⁺

What is hydronium?

400

Water and other substances that can act as acids or bases are called ...

What is amphoteric?

500

An acid is a hydrogen ion _________, and a base is a hydrogen ion __________.

donor / acceptor

Definitions 2

100

Neutral pH

What is 7?

200

Basic pH

What is greater than 7, up to 14?

300

Acidic pH

What is less than 7?

400

This term is represented by brackets or []

What is concentration?

500

Differentiate between a strong acid and a weak acid.

Strong acids fully dissociate in water, while weak acids do not.