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Chemistry - Upper Secondary - yTeach Publisher - Animation - Teaching object - Teaching resource - Hardness index of water
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Hardness index of water
Hardness index of water
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Subject
Chemistry
Grade
Upper Secondary
Publisher
yTeach Publisher
Resource types
Animation
Teaching type
Teaching object
Usage
Teaching resource
You need to buy a licence to access this resource.
Partner resource
Natural water (2)
[Student activity]
Is also part of...
Pollution of water
[Whiteboard presentation]
Relevant to...
cid_basic
Upper Secondary
Chemistry
XXII. Environmental pollution by chemical products
99. Pollution of water
Copyright
YDP SA
Keywords
water
,
concentration
,
hardness
,
calcium ion
,
magnesium ion
,
detergent
,
polyphosphate
,
soap
,
index
,
precipitate
,
natural water
,
stable complex
,
sodium soap
,
water index
,
insoluble precipitate
,
washing ability
,
water softener
,
hardness index
,
Hardness index of water
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