Chemistry unit 3

Hey everyone

Here is a quiz to help you find out what you may be struggling at. 

Hope it helps!

Please comment and rate below, thanks :)

?
What does /\(Delta)T mean?
Temperature change
1 of 16
What is the specific heat capacity of water?
4.18J/g/degreescelcius
2 of 16
If I was doing a energy change calculation, what would be the mass in this experiment; I add 10g of Mg powder to 85cm3 of copper sulfide and the temp rose by 23.5degreesC?
85g
3 of 16
New bonds are formed in...
Exothermic reactions
4 of 16
Permanent hard water is caused by what?
Magnesium and Calcium
5 of 16
How does water become impure?
By running across and through rocks and soils.
6 of 16
What is an advantage to hard water?
It has health benefits
7 of 16
After running hard water through an ion exchange column, what are the calcium ions exchanged for?
Sodium ions
8 of 16
How many carbon atoms does propane have?
3
9 of 16
What is the functional group of a carboxylic acid?
COOH
10 of 16
I create an ester by mixing ethanol and methanoic acid, what is the name of my ester?
Ethyl Methanoate
11 of 16
What are the group seven elements called of the periodic table?
Halogens
12 of 16
What colour precipitate does bromide make when I react it with silver nitrate?
Cream
13 of 16
If I hold a solution of sodium hydroxide and calcium in a flame, what colour should the flame turn?
You would not observe anything as you don't hold sodium hydroxide in a flame to carry out a flame test
14 of 16
If I have this reaction; A+B<->2C+D and I increase the pressure which way will the equilibrium shift?
Left hand side
15 of 16
The reaction for making ammonia is reversible?
True
16 of 16

Other cards in this set

Card 2

Front

What is the specific heat capacity of water?

Back

4.18J/g/degreescelcius

Card 3

Front

If I was doing a energy change calculation, what would be the mass in this experiment; I add 10g of Mg powder to 85cm3 of copper sulfide and the temp rose by 23.5degreesC?

Back

Preview of the front of card 3

Card 4

Front

New bonds are formed in...

Back

Preview of the front of card 4

Card 5

Front

Permanent hard water is caused by what?

Back

Preview of the front of card 5
View more cards

Comments

Moonman

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I think the answer for question ten is wrong it should be Yellow/orange 

Other than that great quiz, very helpful

:) PurpleJaguar (: - Team GR

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Oh yeah thanks for telling me I'll ammend it now ;)

:) PurpleJaguar (: - Team GR

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I have now entered the correct answer, which is not yellow either by the way ;)

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