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Card 6
Front
What happens to temporary hard water when it's heated?
Back
Card 7
Front
Advantages of hard water
Back
Card 8
Front
Disadvantages
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Card 9
Front
Scum is also known as
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Card 10
Front
2 methods of softening water
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Card 11
Front
Ion exchange columns work by
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Card 12
Front
Water containing Na+ ions rather than Ca2+/Mg2+ ions is better because
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Card 13
Front
However you can't
Back
Card 14
Front
Adding washing soda
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Card 15
Front
The issue with this is..... so...
Back
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