acids, bases, and salts

What does an acid form in water?

H+ ions

How is a salt formed

When an acid reacts with a metal forcing the H+ ion to be lost

What does an alkaline solution contain?

Hydroxide ions (OH⁻)

What is a base?

proton acceptor

What does pH measure?

the acidity or alkalinity of a solution

What does an indicator do

a compound that changes color when it comes in contact with an acid or alkaline

What is an alkali

A soluble base

What is the salt name and acid formula for hydrochloride acid

metal chloride, HCl

What is the salt name and acid formula for sulphuric acid

Metal sulphate, H₂SO₄

What is the salt name and acid formula for nitric acid

Metal nitrate, HNO₃

What is the salt name and acid formula for Ethanoic acid

Metal ethanoate, CH₃COOH

What is the salt name and acid formula for phosphoric acid

Metal phosphate, H₃PO₄

What is the alkali formula for sodium hydroxide

NaOH

What is the alkali formula for potassium hydroxide

KOH

What is the alkali formula for calcium hydroxide

Ca(OH)₂

What is the alkali formula for calcium oxide

CaO

What is the alkali formula for sodium carbonate

Na₂CO₃

What does metal + acid make?

→ salt + hydrogen

what does metal oxide + acid make?

→ salt + water

what does metal hydroxide + acid make

→ salt + water

what does Metal carbonate + acid make

→ salt + water + carbon dioxide

What does ammonia + acid make

→ salt

what is the symbol for nitrate

NO₃⁻

what is the symbol for sulfate

SO₄²⁻

what is the symbol for sulfite

SO₃²⁻

what is the symbol for hydroxide

OH⁻

what is the symbol for carbonate

CO₃²⁻