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Acids, bases and salt

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State two uses each of the following compounds: (a) Sodium hydroxide (b) Chlorine (c) Hydr...
By Deepak Rock, 4 years ago
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What is “baking powder”? How does it make the cake soft and spongy? (b) In addition to sod...
By Deepak Rock, 4 years ago
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224
What is gypsum? What happens when gypsum is heated to 100°C (373 K)? (b) Name a sodium com...
By Deepak Rock, 4 years ago
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1
249
Name a sodium compound used for softening hard water. (b) Which compound of calcium is use...
By Deepak Rock, 4 years ago
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446
What does a soda-acid-type fire extinguisher contain? How does it work? Explain the workin...
By Deepak Rock, 4 years ago
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342
What is the chemical name of bleaching powder? (b) What is the chemical formula of bleachi...
By Deepak Rock, 4 years ago
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423
Name two constituents of baking powder. (b) How does baking powder differ from baking soda...
By Deepak Rock, 4 years ago
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0
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231
What happens when copper sulphate crystals are heated strongly? Explain with the help of a...
By Deepak Rock, 4 years ago
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182
What will happen if heating is not controlled while preparing plaster of Paris? (b) Write ...
By Deepak Rock, 4 years ago
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247
What is the common name of sodium hydrogen carbonate? (b) What happens when a solution of ...
By Deepak Rock, 4 years ago
replies 1
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