| Title | Posted By | Posted Date |
| Chemical Tests for Water | madhusmita | 16 Sep 2009 |
The Bureau of Indian Standards (BIS) has set some limits for the presence of chemicals in drinking water. To check the amount of different chemicals in water, some tests are done.
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| shine your silver articles | madhu | 17 Aug 2009 |
try this simple experiment to clean your silver articles
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| chemical garden | madhu | 17 Aug 2009 |
This chemical garden is a beautiful experiment which can be kept in your showcase too. No heavy maintenance.
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| Rutherford's alpha scattering experiment | C.N.Anantharaman | 20 Mar 2009 |
Rutherford's alpha scattering experiment.
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| Drawbacks of Rutherford's model of an atom | C.N.Anantharaman | 20 Mar 2009 |
Drawbacks of Rutherford's model of an atom.
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| Compressibility of solid,liquid and gases | C.N.Anantharaman | 20 Mar 2009 |
Objective:-
To check which one of the matter(i.e.)Solids,liquids and gases is easier to compress
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| Process of crystallisation | C.N.Anantharaman | 17 Mar 2009 |
Process of Crystallization
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| Melting point of ice and boiling point of water | C.N.Anantharaman | 16 Mar 2009 |
Aim: To determine the melting point of ice and the boiling point of water.
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| Seperation of ammonium chloride | C.N.Anantharaman | 14 Mar 2009 |
objective:
Seperation of ammonium chloride from the mixture of salt and sand.
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| Process of Obtaining Liquid Oxygen from Air | C.N.Anantharaman | 13 Mar 2009 |
Process of seperating liquid oxygen from Air.
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| Heating of Lead Nitrate | C.N.Anantharaman | 12 Mar 2009 |
Objective:-To carry out the following experiments and record the observations
(1)Heating of Lead Nitrate
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| Burning of Magnesium in Air | C.N.Anantharaman | 12 Mar 2009 |
Objective:-to Carry out the following experiment and record the observations:-
(1)Burning Of Mgo In Air
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| Steel | Roopak | 08 Mar 2009 |
The is basically on steel showing various old and new techniques for making steel and how various impurities are added to make it strong for use giving in a Brief Overview Of Steel Production And Properties
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| DENTAL PRODUCTS | Saraswathi | 28 Dec 2008 |
Dental hygiene has been considered as important since long. In order to maintain dental hygiene, numerous dental products are available in market. Many chemicals find use in their preparation as well as in dentistry.
Although it is well known that clean teeth keeps good health and clean teeth cannot decay, it is not possible to clean the teeth continuously all the years. Numerous factors contribute to dental decay and the problem of oral hygiene arises.
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| Analyzing a sample of stainless steel | Swati | 22 Oct 2008 |
Stainless steel is an alloy steel containing upto 18% of chromium and nickel. Stainless steel is resistant to corrosion. It is used for making utensils and surgical instruments, etc. In this experiment we are trying to find the components of the stainless steel.
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| preparation of para red dye | jyoti | 02 Aug 2008 |
Here is an experiment showing the preparation of Para red dye which is a chemical dye used in printing.It is used to dye cellulose fabrics a brilliant red.
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| Mini Welding Project | Kailash | 28 Jun 2008 |
Welding device that is made of usual things available in home. This device produce a high temperature of heat with heavy pressure which is used to weld or melt light metals.
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| pH of the salt solutions | neyha | 29 May 2008 |
pH is the negative logarithm of hydronium ion .It is only based on the value of pH we come to the conclusion whether the given sample is basic , acidic, or neutral.Values from 1 to 6 are basic ,7 is neutal ,8 to 14 is basic
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| WATER ANALYSIS: | sasi kala | 28 May 2008 |
Determination of permanent hardness
CHEMICALS REQUIRED:
i) N/50 sodium carbonate
ii) N/50 hydrochloric acid
iii) Methyl orange indicator
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| PREPARATION OF RAYON | sobha wilson | 26 May 2008 |
PREPARATION OF RAYON
BY CUPRAMMONIUM PROCESS
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