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To evaluate the insoluble content of a substance.

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Q: Why calculate ash content in chemicals?
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What is the formula of ash content?

Ash Content is usually expressed in % Ash Content & is calculated as follows: % Ash Content = (Sample wt. after drying @ 500-550 Deg C - for 3 Hrs) x 100 (Initial Sample wt. dried @ 105 Deg.C - for 3 Hrs.)


Is ash a chemical?

Many chemicals.


What is the function of deionized water in determination of ash content?

Ash content is determined by calcination and deionized water is not necessary.


What is the ash content of wood pellets?

The amount of ash produced during combustion relative to the amount of fuel fed into the wood pellet stove. Ash content is one indicator of quality for wood pellet fuel. Ash content for wood pellets should be between one and three percent. 



How do you determine fixed carbon?

Fixed Carbon by Difference = 100 - (Volatile Content + Ash Content + Moisture Content)


What is the ash and sulphor content of lpg?

0.01 g


What is meant by ash content in filter paper?

When the filter paper is burned some 'ash' will be left behind.


What two things are preserved by chemicals?

Food freshness and vitamin content can be preserved by chemicals.


What two chemicals were found in natron in ancient Egypt?

Soda Ash and Cubic-Saltpeter are the two chemicals found in natron


What two chemicals are found in natron?

Soda ash and cubic-saltpeter are the chemicals found in natron (mixture of sodium carbonate decahydrate and sodium bicarbonate).


What is the importance of determining ash content and acid insoluble ash in food products?

acid insoluble ash indicates the amount of silica present in the given sample


What two categories in chemicals are based on carbon content?

Two categories of chemicals are based on carbon ?