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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
- Common name of Na2 CO3. 10H2O
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- Fill in the blanks: The sodium compound used for softening hard water ...
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- What happens when bleaching powder is exposed to air?
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- What is gypsum? What happens when gypsum is heated to 373K?
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- What are the important uses of bleaching powder?
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- What is used for plastering fractured bones?
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- Write an equation to show the reaction between plaster of paris and wa...
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- What is a neutralisation reaction? Give two examples
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- How does the pH of an acid solutoin change when it is diluted?
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- Will the solution of sodium carbonate acidic or basic?
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- Ph of an acidic solution is:
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- What do all acids and all bases have common? Explain.
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- Why does an aqueous solution of an acid conduct electricity?
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- Distilled water is a poor conductor of electricity.
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- Why do acids not show acidic behaviour in the absence of water?
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- Fresh milk has a ph of 6. how do you think the ph will change as it tu...
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- What is efflorescence? Name one compound which show efflorescence?
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- State important properties of washing soda.
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- What is the action of heat on washing soda
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- What is gypsum? What happens when gypsum is heated to 373K?
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