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Untit 16 - Acids, Bases, & Salts

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Litmus indicator

Back (Answer)

Red in acid Purple in neutral Blue in alkali

#2
Front (Question)

Methyl orange

Back (Answer)

Red in acid Orange in neutral Yellow in alkali

#3
Front (Question)

Phenolphthalein

Back (Answer)

Colourless in acid Colourless in neutral Pink in alkali

#4
Front (Question)

Strong acid

Back (Answer)

pH 0-2

#5
Front (Question)

Medium acids

Back (Answer)

pH 3-4

#6
Front (Question)

Weak acid

Back (Answer)

pH 5-6

#7
Front (Question)

Neutral

Back (Answer)

pH 7

#8
Front (Question)

Weak alkali

Back (Answer)

pH 8-9

#9
Front (Question)

Medium alkalis

Back (Answer)

pH 10-11

#10
Front (Question)

strong alkali

Back (Answer)

pH 12-14

#11
Front (Question)

Universal indicator in strong acid

Back (Answer)

Red

#12
Front (Question)

Universal indicator at pH neutral

Back (Answer)

Green

#13
Front (Question)

Universal indicator in strong alkali

Back (Answer)

Blue/black

#14
Front (Question)

Define an acid

Back (Answer)

An acid is a substance when, in aqueous solution, is a source of H+ ions

#15
Front (Question)

Define an alkali

Back (Answer)

An alkali is a soluble base, in aqueous solution they are a source of OH- ions

#16
Front (Question)

Solubility of all common sodium salts

Back (Answer)

Soluble

#17
Front (Question)

Solubility of all common potassium salts

Back (Answer)

Soluble

#18
Front (Question)

Solubility of all common ammonium salts

Back (Answer)

Soluble

#19
Front (Question)

Solubility of all nitrates

Back (Answer)

Soluble

#20
Front (Question)

Solubility of all common chlorides

Back (Answer)

Soluble Except silver chloride which is insoluble

#21
Front (Question)

Solubility of all common sulfates

Back (Answer)

Soluble Except barium and calcium sulfates are insoluble

#22
Front (Question)

Solubility of all common carbonates

Back (Answer)

Insoluble Except sodium, potassium, and ammonium carbonate which are soluble

#23
Front (Question)

Preparation of soluble salts (3 methods)

Back (Answer)

Metal + acid –> salt + hydrogen Base + acid –> salt + water Carbonate + acid –> salt + water + carbon dioxide

#24
Front (Question)

What is a base

Back (Answer)

A base is a metal oxide or metal hydroxide