` Fe (s) + CuSO_(4) (aq) to FeSO_(4) (aq) +Cu(s) , ` यह क्रिया है :

Identify the type of reaction in the following examples : (i) Na_(2)SO_(4)(aq) + BaCl_(2)(aq) to BaSO_(4)(s) + 2NaCl(aq) (ii) Fe(s) + CuSO_(4)(aq) to FeSO_(4)(aq) + Cu(s) (iii) 2H_(2)(g) + O_(2)(g) to 2H_(2)O (l)

From the reactions given below, identify the most reactive and the less reactive metal among iron,copper and magnesium. Fe (s) + CuSO_4 (aq) rarr FeSO_4 (aq) + Cu (s) Mg (s) + FeSO_4 (aq) rarr MgSO_4 (aq) + Fe (s)

Fe+ CuSO_(4)to FeSO_(4)+"_______".

CuSO_(4)(aq.)+Zn(s) to ZnSO_(4)+Cu darr

CuSO_(4)(aq.)+Zn(s) to ZnSO_(4)+Cu uarr

CuSO_(4)(aq.)+Zn(s) to ZnSO_(4)+Cu uarr

The reaction Zn(s) +CuSO_(4)(sq) to ZnSO_(4) (aq)+Cu(s) is an example of double displacement reaction.

Write the equation in the ionic form CuSO_4 (aq) + Fe (s) to FeSO_4 (aq) + Cu (s)