The difference between hard and soft water, Science

Assignment Help:

The difference between hard and soft water

Collect some hard water from a stream(or make some as defined in the next experiment). Also secure some soft water like as rain water or distilled water. Make some soap solution by dissolving soap  shavings or powdered soap in a little warm water. Place equivalent amounts of hard and soft water in every of two bottles. Add soap solution to the soft water with a dropper, some drops at a time. Shake the bottle well after every addition. Count the number of drops of soap solution required to produce suds about 1 cm thick on the top.

 


Related Discussions:- The difference between hard and soft water

Humanbody, how i can get the nams of all the body of the human

how i can get the nams of all the body of the human

The physical property used in mineral identification, The physical property...

The physical property used in mineral identification for the way a minerals surface reflects light is known as  luster

Explain the mechanics of respiration, Explain the Mechanics of Respiration ...

Explain the Mechanics of Respiration The process of respiration can be well understood by studying the mechanism of respiration. This can be explained through a respiratory cy

Hej, # Fråga ..

# Fråga ..

Types of energy, give examples for one energy transformed to another energy...

give examples for one energy transformed to another energy

Explain length-tension relationship, Explain Length-Tension Relationship ...

Explain Length-Tension Relationship The force of contraction of cardiac muscle is directly proportional to the initial length of the muscle fibers. This is known as the Starlin

Periodic table, How did it change from Mendeleev to Mosely?

How did it change from Mendeleev to Mosely?

Why are nematodes agriculturally very important, Why are nematodes agricult...

Why are nematodes agriculturally very important? Nematodes are the abundant soil microfauna.  Being predatory and saprophytic in nature they cause a loss of vigour of the root

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd