Grade 10 Science – Unit 2 – More Chemistry

pH Acid and Base

Properties

Types of Reactions

Name the Product

Balance the Equation

1 1 1 1 1

2 2 2 2 2

3 3 3 3 3

4 4 4 4 4

5 5 5 5 5

pH 7

What is Neutral?

A solution with an excessive number of H+ ions.

What is an Acid?

Every liquid is either an acid or a base except this.

What is Distilled Water?

The meaning of pH.

What is Potential of Hydrogen?

It is the scale of pH meaning the difference between each

pH unit is 10X.

What is Logarithmic?

The taste of acids

What is sour?

The taste of a base.

What is bitter?

It means “capable of destroying materials or living tissue (e.g., skin) on contact”.

What is Corrosive?

The colour change of an acid on Lithmus Paper.

What is Red?

Cleaners such as Drain-O, bleach and ammonia

What is a base?

K + NaCl KCl + Na

What is Single Displacement?

NaCl Na + Cl

What is Decomposition?

KF + NaCl NaF + KCl

What is Double Displacement?

Na + Cl NaCl

What is Synthesis?

When an Acid reacts with a Base

What is Neutralization Reaction?

Oxygen plus two Hydrogens

What is Water?

Sodium added to equal amounts of Chlorine.

What is Sodium Chloride (NaCl) or

commonly known as Table Salt?

A compound that dissociates and donates H+ to water.

What is an Acid?

To make this you need two parts of Aluminum and three

parts of Oxygen.

What is Aluminum oxide (Al2O3)?

Vinegar (CH3COOH) plus Baking Soda (NaHCO3)

What is an acid-base reaction to produce Carbonic Acid

(H2CO3) which quickly decomposes to water and carbon dioxide (CO2)…so,

what is a gas?

K + CaCl2 KCl + Ca

What is 2K + CaCl2 2KCl + Ca?

Al + O Al2O3.

What is 2Al + 3O Al2O3?

Li2O + CaCl2 LiCl + CaO

What is Li2O + CaCl2 2LiCl + CaO?

Ca(NO3)2 + KOH

Ca(OH)2 + KNO3

What is Ca(NO3)2 + 2KOH

Ca(OH)2 + 2KNO3 ?

CaF2 + H2SO4 HF + CaSO4

What is CaF2 + H2SO4 2HF + CaSO4

?