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प्रश्न
The chemical name of baking soda is ______.
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उत्तर
The chemical name of baking soda is sodium bicarbonate.
APPEARS IN
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.
A student takes about 2 mL ethanoic acid in a dry test tube and adds a pinch of sodium hydrogen carbonate to it. He reports the following observations:
I. Immediately a colourless and odourless gas evolves with a brisk effervescence.
II. The gas turns lime water milky when passed through it.
III. The gas burns with an explosion when a burning splinter is brought near it.
IV. The gas extinguishes the burning splinter that is brought near it.
The correct observations are
(A) I, II and III
(B) II, III and IV
(C) III, IV and I
(D) I, II and IV
Name the substance which on treatment with chlorine yields bleaching powder?
What will happen if a solution of sodium hydrocarbonate is heated? Give the equation of the reaction involved.
Give two important uses of baking soda.
Name an acid which is present in baking powder.
Which compound is used as an antacid in medicine?
NaHCO3 or Na2CO3
Write the chemical name of 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 the equation of the reaction involved.
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.
Write the chemical formula.
Baking soda
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.
NaHCO, formed by reaction of ____________.
For making cake, baking powder is taken. If at home your mother uses baking soda instead of baking powder in cake,
- how will it affect the taste of the cake and why?
- how can baking soda be converted into baking powder?
- what is the role of tartaric acid added to baking soda?
