Water hardness quiz
Authored by Chinonso undefined
Other
8th Grade
Used 4+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
One of these ions contribute more to water hardness
Manganesse ions
Iron ions
Magnesium ions
Aluminium ions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the water sample labelled 'A'
Hard water
Mineral water
Soft water
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The EBT sensor depicted in this picture comprises of the following chemicals, EXCEPT
EBT
CAPS
PULLULAN
METHANOL
BLUE DYE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The name of the titration process used to measure water hardness is ___.
Titrimetry
Complexometry
Redox
Neutralization
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Select as much as possible ions that contribute to water hardness
Aluminium
Iron
Strontium
Manganese
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