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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
- 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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- Washing soda has chemical formula……………… .
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- What are strong and weak acids
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- Describe an activity to show that acidic solution conducts electricity...
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- How do acids and bases, react with each other. Explain with example.
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- Discuss the role of bile in digestion of food.
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- Discuss the role of a pH in causes of tooth decay.
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- How are plants and animals kept in museums?
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- Define pH, which of the following salts will have pH less or more than...
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- Define pH, which of the following salts will have pH more than 7? Sodi...
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- Define pH, which of the following salts will have pH more than 7? Sodi...
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- Complete the following reactions: Sodium hydroxide+……………acid to Sodium...
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- Complete the following reactions: Copper oxide+Sulphuric acid to ……………...
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- Complete the following reactions: Sodium carbonate+………….acid to sodium...
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- Complete the following reactions: Ca(OH)2(aq)+………….rarr CaCO3
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- Complete the following reactions: Alminium +Sulphuric acid rarr…………….+...
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