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

Research paper, how can the theoretical paradigms be used to describe famil...

how can the theoretical paradigms be used to describe family in Kyrgyzstan?

Environment and waste minimisation, Environment and Waste Minimisation   ...

Environment and Waste Minimisation   Your first assessment will cover the design of a monolith reactor for the VOCs removal. Therefore, you are asked to do the following:

Observing the phases of the moon, Observing the phases of the moon Over...

Observing the phases of the moon Over the time of a lunar month have the children make nightly observations and illustrate drawings of the moon. Start at new moon and continue

Semiconductors, Semiconductors: By now you have studied more than half ...

Semiconductors: By now you have studied more than half of  this course. You may have been to the study centre a few times. You might have taken lessons on audio  cassette-recor

Single neurons and multilayer networks, 1. The output of a single neuron is...

1. The output of a single neuron is given by y = f(w 1 x 1 +w 2 x 2 +w 0 x 0 ), where x 1 and x 2 are inputs, x 0 has the constant value 1, w 0 , w 1 and w 2 are parameters

Big bang theory, Big Bang theory: The most important current theory f...

Big Bang theory: The most important current theory for the origin of  the universe  is the Big Bang theory.According  to this theory, the universe started with'a huge explosi

Explain cardiac compression - decreased cardiac output, Explain Cardiac Com...

Explain Cardiac Compression - Decreased Cardiac Output Rapid accumulation of fluid in the pericardial sac decreases ventricular distensibility leading to a decrease in cardiac

Objectives of fire safety measures in a laboratory, Objectives After y...

Objectives After you have completed this exercise, you should be able to: 1.      Enlist all the fire extinguishers available in the labs and relate them to the type of fire

#space, if the moon is 240000 miles from earth how far is that in scientifi...

if the moon is 240000 miles from earth how far is that in scientific notation.

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