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प्रश्न
Name a non-metallic element which forms acidic and neutral oxides
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उत्तर
Nitrogen
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संबंधित प्रश्न
Give appropriate scientific reasons for Zinc oxide can be reduced to zinc metal by using
carbon, but aluminium oxide cannot be reduced by a reducing agent
How is the following metallic oxide reduced? Write the equation:
Zinc oxide
Name oxide of one metal which is reduced by (give equation): Reduction with carbon
For the reaction of a metal oxide. Suggest a reducing agent other than carbon
Write balanced equation for the following reaction:
Reduction of lead (II) oxide by carbon.
What is the type of bonding expected in a metallic chloride?
Name the following :
A metal oxide that can be reduced by hydrogen
Answer the following question with respect by hydrogen :
Explain why powdered coke is sprinkled over than electrolytic mixture.
Give the equation for the reduction of Zinc oxide.
The following sketch represents the electroplating of an Iron cup with Nickel metal.
Study the diagram and answer the following questions:
- During electroplating, the iron cup is placed at the cathode. Why?
- Name the ion that must be present in the electrolyte.
- State one condition that is necessary to ensure that the deposit is smooth, firm and even.
- Write the reaction taking place at the cathode.
- What change would you observe at the anode?
