Advertisements
Advertisements
Question
Give a balanced equation for addition of iron to copper [II] sulphate solution. State the change in colour seen.
Advertisements
Solution
Copper [II] sulphate + Iron → Iron [II] sulphate + Copper
\[\ce{\underset{\text{Blue}}{CuSO4} + Fe ->\underset{\text{Light green}}{FeSO4} + \underset{\text{Brownish red}}{Cu}}\]
The colour changes from blue(CuS04) to light green(FeS04)
APPEARS IN
RELATED QUESTIONS
How will you indicate Endothermic reaction in a chemical equation?
With the help of an appropriate example, justify that some of the chemical reactions are determined by Change in colour
Give chemical equation for the reaction involved in the above case.
Give one example of an endothermic reaction.
Balance the following chemical equation:

A white precipitate can be obtained by adding dilute sulphuric acid to:
(a) CuSO4 solution
(b) Nacl solution
(c) BaCl2 solution
(d) Na2SO4 solution
Complete the following equation:
CH2 + H5OH `("Hot Conc." H_2SO_4)/`>
The step(s) necessary for determining the percentage of water absorbed by raisins is/are:
Balance the following simple equation:
Al + H2O → Al2O3 + H2
Reema took 5ml of Lead Nitrate solution in a beaker and added approximately 4ml of Potassium Iodide solution to it. What would she observe?
To balance the following chemical equation the value of x and y should respectively be:
\[\ce{2NaOH + xAl_2O_3->yNaAlO_2 + H_2O}\]
