by the use of chlorine
Tap water is not a pure substance because it is mixed with chemicals that purify it and if it was from the ground it has naturally occurring minerals mixed in it.
No it can't poison water. If that was the case nothing could live in or around water. Animals drink it. People drink it. Trees grow around and in water. Fish swim it. In fact, it's the opposite. UV rays can purify contaminated water. The SODIS method (look it up) is used in many countries around the world where clean water is not available. Water is put into a clean PET bottle and left in the sun for 6 hours. After that the water is clean and safe to drink.
Its alcohol so it can purify the chemicals used in the experiment. Furthermore, it will travel up the filter paper better than water will. Ethanol is pure whereas water may have other things in it such as chlorine is in tap water
you evaporate the water and it leaves sugar as a liquid
Chlorine gas, and bleach (sodium hypochlorite).
a method of separation purify water
purify water
distillation
chlorine
to purify water
Yes, Solar Energy can be collected to purify water the same way other types of energy can be used.
We cant use all halogens for that purpose. Because of they are harmful. We use chlorine for purify water.
It is used to purify water.
by the use of chlorine
Distill water and condense vapor
chlorine and ozone