Advertisements
Advertisements
प्रश्न
Complete and balance the following equation:
CuO +__________→ Cu +___________
Advertisements
उत्तर
\[\ce{CuO + H2→ Cu + H2O}\]
APPEARS IN
संबंधित प्रश्न
Corrosion can be prevented by using ……………. solution.
In the reaction represented by the equation:
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
(i) name the substance oxidised.
(ii) name the oxidising agent.
(iii) name the substance reduced.
(iv) name the reducing agent.
Indicate which of the following statement is true and which is false:
The removal of hydrogen from a substance is called reduction.
MULTIPLE CHOICE QUESTIONS
The process of adding oxygen to a substance is called
- oxidation.
- reduction.
- displacement.
- hydrogenation.
Compare hydrogen with alkali metals on the basis of:
Oxide formation
Reacting with water, an active metal produces
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Oxidation means losing electrons then what is reduction?
Identify the reducing agent in the following reactions
`2"H"_2 + "O"_2 -> 2"H"_2"O"`
During the reaction of some metals with dilute hydrochloric acid, following observations are made.
The reaction of sodium metal is found to be highly explosive
Explain this observation giving suitable reason.
What is rancidity?
