English
Maharashtra State BoardSSC (English Medium) 10th Standard

Write the chemical equation for the event. A reaction was brought about between ferric oxide and aluminium.

Advertisements
Advertisements

Question

Write the chemical equation for the event.

A reaction was brought about between ferric oxide and aluminium.

Chemical Equations/Structures
Advertisements

Solution

Aluminium is more reactive than iron. Aluminium metal replaces iron from ferric oxide to form aluminium oxide and iron

Chemical Equation:  \[\ce{2Al + Fe2O3 -> Al2O3 + 2Fe}\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Metallurgy - Exercises [Page 109]

APPEARS IN

RELATED QUESTIONS

Give one example each of which illustrates the following characteristics of a chemical reaction:

evolution of a gas


What do you observe when dilute sulphuric acid is added to granulated zinc?


What do you observe when silver nitrate is added to a solution of sodium chloride?


What is meant by the metal reactivity series ? State its importance, (any two points).


Write chemical equation for the event.

Iron filings are dropped in aqueous solution of copper sulphate.


Select the correct answer for the statement given below:

The catalyst used in the catalytic reaction involving the reactants nitrogen and hydrogen.


Give a balanced equation for the following type of reaction:

A displacement reaction in which a metal above hydrogen in the reactivity series, displaces another metal from the solution of its compound.


Explain the following reaction with the balanced equation.

Sodium burns in air


Explain the following reaction with the balanced equation.

Magnesium reacts with dil HCl


Observe the following diagram and identify the type of reaction and write observation.


Which of the following is the correct arrangement of the given metals in ascending order of their reactivity?

Zinc, Iron, Magnesium, Sodium


Which among the following statements is incorrect for magnesium metal?


Which among the following alloys contain mercury as one of its constituents?


Compound X and aluminium are used to join railway tracks.

  1. Identify the compound X
  2. Name the reaction
  3. Write down its reaction.

A metal A, which is used in thermite process, when heated with oxygen gives an oxide B, which is amphoteric in nature. Identify A and B. Write down the reactions of oxide B with HCl and NaOH.


A metal that exists as a liquid at room temperature is obtained by heating its sulphide in the presence of air. Identify the metal and its ore and give the reaction involved.


An element A burns with golden flame in air. It reacts with another element B, atomic number 17 to give a product C. An aqueous solution of product C on electrolysis gives a compound D and liberates hydrogen. Identify A, B, C and D. Also write down the equations for the reactions involved.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×