[" Identify the type of reaction in the following example "],[Na_(2)SO_(4)(aq_(1))+BaCl_(2)(aq_(2))-*BaSO_(4)(s)+2NaCl(aq)]

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)

(a) Write the chemical equation in the balanced form. Fe(s) + H_(2)O(g) to Fe_(3)O_(4)(s) + H_(2)(g) (b) Identify the type of reaction from the equation given below : Na_(2)SO_(4)(aq) + BaCl_(2) (aq) to BaSO_(4)(s) + NaCI(aq) (c) You could have noted that when copper powder is heated in a china dish, the surface of copper powder gets coated with black coloured substance. (i) Why is this black coloured substance formed ? (ii) What is this black substance ? (iii) Write the chemical equation of the reaction taking place.

Identify the redox amoung the following : BaCl_(2)+Na_(2)SO_(4)toBasO_(4)+2NaCl

Complete the following: Na_(2)SO_(4)(aq)+BaCl_(2)(aq)to _____ + _____

Identify the type of reaction Na_2SO_(4(aq))+BaCl_(2(aq))rarrBaSO_(4(s))+2NaCl_((aq))

What type of reaction is this : Na_(2)SO_(4)+BaCl_(2) to BaSO_(4)+2NaCl

BaCl_(2(aq))+H_(2)SO_(4(aq))toBaSO_(4(s))+2HCl_((aq)) is

Identify the oxidant and reductant in the following reactions 2HgCI_(2)(aq)+SnCI_(2)(aq)toHgCI_(2)(aq)+SnCI_(4)(aq)