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MODERN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE
- Which gas is evolved on heating calcium carbonate?
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- Which gases are evolved on heating ferrous sulphate?
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- What is the formula of quick lime?
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- Determine which substance is the best reducing agent
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- Identify the type of chemical reaction taking place in the following: ...
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- What is oxidation reaction?
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- When a strip of copper is placed in the solution of silver nitrate, th...
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- Name the oxidising agent in the reaction. 2Na +Cl2 rarr 2NaCl
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- Give an example of a photochemical reaction
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- What is reduction reaction?
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- Why do we apply paint on iron articles?
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- Write a reaction when silver chloride exposed to light.
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- What is the colour of NO2 gas?
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- Which gas is evolved on heating calcium carbonate?
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- Name tha gas obtained when dil. H2SO4 is added to a zinc piece.
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- What is the colour of coating of copper oxide?
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- When iron is heated with sulphur, iron sulphide is formed. What is the...
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- What is the colour of residue left when ferrous sulphate is heated?
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- Use of electrolysis is in:
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- Identify the substances that are oxidised and the substance that are r...
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