Quiz on F331 (module 1) Chemistry

Covers the first AS chemistry exam :)

?
A compound contains 12.9% Be, 17.3% C and 69.8% O by mass. What is its formula?
BeCO3
1 of 10
What term is used to describe two forms of the same element?
Isotope
2 of 10
A homogeneous catalyst is in the same physical state as the reactants. ?
True
3 of 10
What is the correct order for the way a heterogeneous catalyst works?
Reactants adsorbed onto catalyst surface, bonds weaken and break, new bonds and compounds form, products diffuse away
4 of 10
What type of reaction is the following?- C7H16 ----> C7H14 + H2
Reforming
5 of 10
What is an octane number?
The tendency of a fuel to auto ignite
6 of 10
Does the entropy of this system decrease or increase? 6CO (g) + 13H2 (g) ------> C6H14 (l) + 6H2O (l)
Decrease
7 of 10
Why is ethoxyethane being considered as a possible alternative to petrol in car engines?
It produces less carbon monoxide because it contains more oxygen
8 of 10
Is the cycloalkane C5H10 aliphatic or aromatic?
Aliphatic
9 of 10
JJ Thompson discovered the....
electron
10 of 10

Other cards in this set

Card 2

Front

What term is used to describe two forms of the same element?

Back

Isotope

Card 3

Front

A homogeneous catalyst is in the same physical state as the reactants. ?

Back

Preview of the front of card 3

Card 4

Front

What is the correct order for the way a heterogeneous catalyst works?

Back

Preview of the front of card 4

Card 5

Front

What type of reaction is the following?- C7H16 ----> C7H14 + H2

Back

Preview of the front of card 5
View more cards

Comments

Isobel Michie

Report

anna this is pretty good quiz cept the last one is wrong babe, he invented the electron :) love xxxxx

Anna Wotton

Report

thanks fatty, nice to know you can beat me at my own quiz, vile beast ;)

Kaddy

Report

Thanks for this :}

Similar Chemistry resources:

See all Chemistry resources »See all Entropy resources »