What is the difference between hard and soft water ?
Answers were Sorted based on User's Feedback
Answer / guest
The water which dissolves soap and easily forms lather with
it, is called soft water ; and the water which produces no
lather will soap is called hard water. In hard water lather
is not formed because of the presence of magnesium and
calcium bicarbonates, chlorides and sulphates.
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / soni
hard water contain several types of empurety of hydroxy
ions,calcium carbonate so in hard water not dissolve soap
and not forms iather and soft water easily forms of lather
| Is This Answer Correct ? | 2 Yes | 1 No |
Explain the Electrolytic Method ?
in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons
How is arsenic produced?
Explain the Hydrogen and its Compounds ?
In winter, on a cold morning, the cement feels colder to the foot than a carpet. Why ?
What is protein - according to chemistry?
What are the uses of Alloy ?
How do you express the total hardness of water?
State beer’s law.
Any reaction can be reversed by applying potential. But, why can't we recharge the primary cell?
Why is Davy Lamp called a Safety Lamp ?
why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?