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

Define the large intestine, Define The Large Intestine The large intest...

Define The Large Intestine The large intestine or colon is about five feet long. It begins at the caecum and terminates at the rectum and anal canal. It is divided into a numbe

Why do dark colours absorb heat?, Question 1 Outline the risks of nuclear ...

Question 1 Outline the risks of nuclear fissions Question 2 Comment on semiconductor devices and their usage Question 3 In a total system approach, what are the various

Pollution due to noise, Pollution due to Noise: Sound is an important...

Pollution due to Noise: Sound is an important means of communication,  but high levels of noise could damage hearing, and cause deterioration  in capacity  to concentrate on

Describe the term - phosphate deficiency, Leguminous crop grown under phos...

Leguminous crop grown under phosphate deficiency conditions may suffer from N deficiency as well.  Explain. Rhizobium bacteria infect the roots of leguminous plants and lead to

Explain transport - functions of plasma proteins, Explain Transport - Funct...

Explain Transport - Functions of Plasma Proteins Hormones and several other small molecules travelling in the plasma would themselves get filtered in the renal glomeruli and ge

Objectives safe disposal methods of biological materials, Objectives Af...

Objectives After completing this exercise you will be able to: 1. Sterilize and dispose off microbial cultures, 2. Dispose off the carcass of laboratory animals and the e

Recombinant DNA, how has Modern sequencing helped in our understanding of t...

how has Modern sequencing helped in our understanding of the human genome?

What forces are important for generating wind, Question: a) Define atmo...

Question: a) Define atmospheric pressure, stating clearly its unit in meteorology. The atmospheric pressure at the foot of hill is 1013 hPa. What would be the pressure at th

Exploration of resources, Exploration of resources Exploration of re...

Exploration of resources Exploration of resources  involves complex techniques which depend on the physical, chemical and biological properties of a particular resource. Now

Nuclear fusion, Nuclear Fusion: The Ultimate Source of Energy : An energ...

Nuclear Fusion: The Ultimate Source of Energy : An energy hungry world views with envy the glowing power of  the sun and the stars, which is based on a slightly different nuclea

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