AS CHEMISTRY AQA UNIT 1

general quiz to test knowledge in the different topics discussed in AS unit 1 AQA chemistry 

?
What is the definition for empirical formula?
The simplest whole number ratio of atoms of each element present in a compound
1 of 13
What is the mass of an electron?
1/1840
2 of 13
What elements must a hydrogen atom be bonded to to support hydrogen bonding?
Nitrogen, Oxygen, Fluorine
3 of 13
What is a covalent bond?
A bond between two non-metals where the atoms share pairs of electrons
4 of 13
What is co-ordinate/ dative covalent bonding?
One atom provides provides both electrons in a covalent bond
5 of 13
What is the ideal gas equation?
PV=nRT
6 of 13
Sodium has 11 electrons. What is its electron arrangement?
1s2, 2s2, 2p6, 3s1
7 of 13
What is an isotope?
Atoms with the same number of protons, but different number of neutrons
8 of 13
What is positional isomerism?
The functional group is attached to the main chain at different points
9 of 13
What is the product of incomplete combustion of alkanes?
Water and carbon monoxide
10 of 13
Why is it graphite can conduct electricity?
It has delocalised electrons in its hexagonal planes
11 of 13
Which block is iridium in?
D - block
12 of 13
sulfur hexafluoride, SF6, is an octahedral. What is its bonding angle?
90
13 of 13

Other cards in this set

Card 2

Front

What is the mass of an electron?

Back

1/1840

Card 3

Front

What elements must a hydrogen atom be bonded to to support hydrogen bonding?

Back

Preview of the front of card 3

Card 4

Front

What is a covalent bond?

Back

Preview of the front of card 4

Card 5

Front

What is co-ordinate/ dative covalent bonding?

Back

Preview of the front of card 5
View more cards

Comments

Sharmina

Report

Good quiz but you should've made the answers in different orders, like they were all option 1 :P

Serena

Report

Mass of an electron can also be 0 according to AQA :)

Rukhsar

Report

wohooo got 10/10!!

Im gonna ace my chem exam

Similar Chemistry resources:

See all Chemistry resources »See all Bonding & shapes resources »