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Exam Revision
Exam Revision
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Questions
20
Answers
1
Acids donate O+ to bases
True
False
2
An Example of Neutralisation Is
HCl + NaOH -> H2O + NaCl
HCl + 2O -> H20 + Cl
3
Acid + Metal Oxide ->
Water and Salt
Hydrogen Gas and Salt
Nitrogen Gas and salt
Dihydrogen Monoxide and Salt
4
Strength Refers To
how many molecules of acid or base are present in one litre of solution
how easily an acid donates H+, or how easily a base accepts H+
5
Complete Combustion Produces Carbon Monoxide And Water
False
True
6
Acid + Metal Carbonate = Salt + Water and Carbon Monoxide
True
False
7
Your Mother
False
True
8
Aq stands for
Aqua Groveline
Aqueous
Aquatic Grovelisation
Aqua Gaseous
9
What is a precipitate
An insolubale solid
A solid that is dissolved in a liquid
A solvent
An Uranium Based Element
10
How to speed up reaction speeds?
Heat it up
Add A catlyst
Increasing Concentration
Increasing Pressure
11
Concentration Refers To
how easily an acid donates H+, or how easily a base accepts H+
how many molecules of acid or base are present in one litre of solution
12
Collision Theory States that (M for molecules)
Atoms and (molecules) can only react when they collide with enough energy
Atoms and Molecules have to bump into eachother
Atoms and M can only react when they collide with correct orientation
13
On the pH Scale which number is neutral
14
10
7
0
14
Complete Combustion Occurs when
Theres unlimited oxygen
Theres enough Fire And Fuel
Theres enough Oxygen and Fuel
15
Acid + Metal ->
Salt and Hydrogen Gas
Nitrogen and Metal Oxide and Water
Salt and Oxygen Gas
Sodium Chloride and Oxygen Gas
16
Acids are slippery
True
False
17
Aq means
Water dissiolved in a Gas (Clouds)
Gas Dissolved in Water (Oxygen/CO2)
Gas Dissolved in Liquids (Oxygen/CO2)
18
Select the Acids
HCl
NaOH
NaCl
Dihydrogen Monoxide
19
What is the most radioactive Element?
Radium
Uranium
Mecury
Plutonium
20
Acids donate Hydrogen Ions To Bases
False
True
