Q. Calcium & Magnesium ions make water hard. Explain.
(*<*)
Answers
Answered by
1
Hard water contains dissolved magnesium and calcium ions.These make it more difficult for the water to form a lather with soap .
Temporary hardness is caused by dissolved calcium hydrogencarbonate( which is removed by boiling).Permanent hardness is caused by dissolved calcium sulphate( which is not removed by boiling).
Temporary hardness is caused by dissolved calcium hydrogencarbonate( which is removed by boiling).Permanent hardness is caused by dissolved calcium sulphate( which is not removed by boiling).
Attachments:
RahulCR7:
picture is short in side. Full answer is cropped
I have written the full answer see it fast
ok well now you are happy
Similar questions