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Write the chemical formula. Baking soda - Science and Technology

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प्रश्न

Write the chemical formula.

Baking soda

एक शब्द/वाक्यांश उत्तर
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उत्तर

NaHCO3

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अध्याय 14: Substances in Common Use - Exercise [पृष्ठ १६२]

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बालभारती Science and Technology [English] 9 Standard Maharashtra State Board
अध्याय 14 Substances in Common Use
Exercise | Q 8.3 | पृष्ठ १६२

संबंधित प्रश्न

Write two applications of sodium bicarbonate (baking soda).


When you add sodium hydrogen carbonate to acetic acid in a test tube, a gas liberates immediately with brisk effervescence. Name this gas. Describe the method of testing this gas.


The discomfort caused by indigestion due to overeating can be cured by taking:


Complete and balance the following chemical equations:

`NaHCO_3`  


What is baking soda?


What is the common name of sodium hydrogencarbonate?


Name two constituents of baking powder.


Explain the action of baking powder in the making of cake (or bread). Write equation of the reaction involved.

 

What are the materials used for the preparation of bleaching powder?


 In addition to sodium hydrogencarbonate, baking powders contain a substance X. Name the substance X. What is the role of substance X in the baking powder?

 

Consider the following substances:
NaCl, Ca(OH)2, NaHCO3, NH3, Na2CO3, H2O, Cl2, CO2, CaSO4.2H2O, 2CaSO4.H2O, CaOCl2
Which compound is a part of baking powder?


A person found that the cake prepared by him is hard and small in size. Which ingredient has he forgotten to add that would have caused the cake to rise and become light? Explain your answer.


The chemical name of baking soda is ______.


Baking soda is a mixture of ______.


Salt 'P', commonly used in bakery products, on heating gets converted into another salt 'Q' which itself is used for the removal of hardness of water and a gas 'R' is evolved. The gas 'R', when passed through freshly prepared lime water, turns milky. Identify 'P', 'Q' and 'R', giving a chemical equation for the justification of your answer.


Which one of the following salts does not contain water of crystallisation?


Mild non-corrosive basic salt is ______.


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