Give the name and formula of a compound that could be responsible for causing permanent hardness in water. - Leaving Cert Chemistry - Question g - 2001
Question g
Give the name and formula of a compound that could be responsible for causing permanent hardness in water.
Worked Solution & Example Answer:Give the name and formula of a compound that could be responsible for causing permanent hardness in water. - Leaving Cert Chemistry - Question g - 2001
Step 1
Name of the compound
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Answer
One compound that could cause permanent hardness in water is calcium sulphate.
Step 2
Formula of the compound
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Answer
The formula for calcium sulphate is CaSO₄.
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