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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
- 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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- What is the action of heat on washing soda
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- What is the action of heat on Lime stone?
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- Describe with chemical equaiton what happens when Carbon dioxide gas r...
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- What happens when bleaching powder is exposed to air?
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- Explain giving reasons: Tartaric acid is an important consituent of ba...
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- Baking soda is used for-.
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- What is the chemical formula of washing soda?
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- What will happen if a solution of sodium hydrogencarbonate is heated? ...
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- How is bleaching powder prepared? Give its uses.
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- Doctors use a paste of white substance in water to maintain a fracture...
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- Name the substance obtained by action of chlorine on dry slaked lime. ...
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- A white powder having an odour of chlorine is used to remove yellownes...
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- Describe an activity to show that acidic solution conducts electricity...
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- Among HCl, H2SO4 and CH3COOH, …………is weak acid.
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- Potassium nitrate has pH value equl to…………… .
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- Fill ups Plaster of Paris is obtained by heating…………… .
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