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

Atom, what is the difference in atomic mass of iodine and magnesium

what is the difference in atomic mass of iodine and magnesium

PHYSICAL ENVIRONMENT, WHY THE SUN IS CONSIDERED AS A COMPONENT OF THE PHYSI...

WHY THE SUN IS CONSIDERED AS A COMPONENT OF THE PHYSICAL ENVIRONMENT

Saturated zone of groundwater called, What is the upper surface of the satu...

What is the upper surface of the saturated zone of groundwater called: The Water Table

Explain the foetal monitoring, Explain the Foetal Monitoring During lat...

Explain the Foetal Monitoring During late pregnancy and during labour, a physician may want to monitor the foetal heart rate and other functions. Foetal heart rate monitoring i

Explain the hyposecretion or hypothyroidism during infancy, Explain the Hyp...

Explain the Hyposecretion or Hypothyroidism during Infancy Decreased secretion of thyroid hormone results in the development of the condition known as cretinism. There is a lac

State about the soil aggregation and soil structure, State about the Soil A...

State about the Soil Aggregation and Soil Structure In the context of soils the term 'structure' refers to the shape that the soil takes. It may exist as individual particle or

Explain immunohistochemistry, Explain Immunohistochemistry Here the Ag ...

Explain Immunohistochemistry Here the Ag is tagged with a fluorescent dye (e.g. rhodamine). Inspite of a tag, the Ab binds to the Ag. In the section of a tissue, the Ag with ta

Explain time period can carbon-14 dates have, What time period can carbon-1...

What time period can carbon-14 dates have? Carbon 14 has a half-life of 5,730 years, and thus it can be used to date very precisely a large majority of things, particularly woo

Explain endoenzyme, Endoenzyme An  enzyme which  is not  secreted or ex...

Endoenzyme An  enzyme which  is not  secreted or exported out of the cell, but is kept and used by the cell which made it.

Determine if pore diffusion mass transport may be limiting, Consider the fo...

Consider the following data for ethylene hydrogenation to ethane in a batch reactor:                  C 2 H 4 + H 2 → C 2 H 6 The reaction may be considered to be first-or

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