Advertisements
Advertisements
Question
For the reaction PbO + H2→ Pb + H2O, which of the following statements is wrong?
Options
H2 is the reducing agent.
PbO is the oxidizing agent.
PbO is oxidized to Pb.
H2 is oxidized to H2O.
Advertisements
Solution
PbO is oxidized to Pb.
APPEARS IN
RELATED QUESTIONS
Corrosion can be prevented by using ……………. solution.
Explain the following in term of gain or loss of oxygen with two examples.
Reduction
Divide the following reactions into oxidation and reduction half-reaction:
Zn + Pb2+→ Pb + Zn 2+
Explain the term redox reaction with an example involving the reaction of hydrogen sulphide with chlorine.
Explain the following reaction with their balanced chemical equation.
Hydrogen sulphide reacts with sulphur dioxide.
The process of reduction involves ____________.
Identify the reducing agent in the following reactions
`2"H"_2 + "O"_2 -> 2"H"_2"O"`
Which among the following are physical or chemical change?
Burning of Liquefied Petroleum Gas (LPG)
Identify the following reactions as oxidation/reduction/redox reaction
CuO+H2 → Cu+H2O
Answer the questions based on the equation below:
\[\ce{CH3 - CH2 - OH ->[{[O]}][K2Cr2O7/H2SO4] CH3 - COOH}\]
- What type of reaction is it?
- What is the role of the chemical written on the arrow?
- Give one example of one such type of chemical as in answer (b).
