Water

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  • Created by: AVD1302
  • Created on: 05-04-14 20:07
This is one of the two ions that causes water to become hard
Magnesium
1 of 13
What is the name of the layer formed around a kettle with hard water?
Scale
2 of 13
This ion (present in hard water) is good for your teeth and bones
Calcium
3 of 13
This ion causes temporary hardness
Hydrogencarbonate
4 of 13
This process removes temporary hardness
Boiling
5 of 13
By adding this chemical, both temporary hard and hard water is removed
Washingsoda
6 of 13
Water can run through an...........to remove Mg and Ca ions
Ionexchangecolumn
7 of 13
This experiment is used to compare the hardness of water samples
Titration
8 of 13
This is where most of our drinking water comes from
Reservoirs
9 of 13
To purify water it is first passed through a..........to remove large objects
Mesh screen
10 of 13
This chemical is added at the final stage of purification
Chlorine
11 of 13
This method produces totally pure water
Distillation
12 of 13
This is sometimes added to water and improves dental conditions
Fluoride
13 of 13

Other cards in this set

Card 2

Front

What is the name of the layer formed around a kettle with hard water?

Back

Scale

Card 3

Front

This ion (present in hard water) is good for your teeth and bones

Back

Preview of the front of card 3

Card 4

Front

This ion causes temporary hardness

Back

Preview of the front of card 4

Card 5

Front

This process removes temporary hardness

Back

Preview of the front of card 5
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