Question

2. Write the chemical name and chemical
Formula of the salt wied to remove
permanent hardness of water
Butanone is a four carbon compound
with the functional group
a) Carboxylic acid
6) Alcohol
c) Ketone
d) Aldehyde
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Answer 1

Answer:

Sodium carbonate (Na2CO3) is used to remove permanent hardness of water.

Explanation:

Answer 2

Explanation:

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