The chemical reaction given below represents: `BaCl_(2(aq))+Na_2SO_(4(aq))rarr BaSO_(4(s)) + 2 NaCl_(aq)`

Which among the following is (are) double displacement reaction(s)? (i) Pb + CuCl_2 rarr PbCl_2+ Cu (ii) Na_2SO_4 + BaCl_2 rarr BaSO_4 + 2NaCl (iii) C + O_2 rarr CO_2 rarr (iv) CH_4 + 2O_2 rarr CO_2 + 2H_2O

What type of reactions are represented by following equation : BaCl2 + Na2SO4 → BaSO4 + 2NaCl

Balance the following equation : KCN (aq) +H_2SO_4(aq) rarr K_2SO_4(aq)+HCN(g)

Predict the oxidising agent and reducing agent in the following reaction: PbS(s) + 4H_2O_2 (aq) rarr PbSO_4 (s) + 4H_2O(l)

Which of the following displacement reaction cannot accur? CuSO_(4(aq)) +Fe rarr FeSO_(4(aq)) + Cu FeSO_(4(aq)) + Zn rarr ZnSO_(4(aq)) +Fe Zn rarrZnSO_(4(aq)) +Pb rarr PbSO_(4(aq)) + Zn 2AgNO_(3(aq)) + Cu rarr Cu(NO_3)_2 + 2Ag MgSO_(4(aq)) + Cu rarr CuSO_4 + Mg

Complete the reaction : Cu^(2+) (aq) + NH_3 (aq.) rarr

Is following reactions will occurs?explain: MgSO_4(aq)+Fe(s)rarrFeSO_4(aq)+Mg(s)

State which of the following chemical reaciton will take place or not. Giving suitable reason for each: Zn(s)+FeSO_4(aq)rarrZnSO_4(aq)+Fe(s)

State which of the following chemical reaciton will take place or not. Giving suitable reason for each: Fe(s)+ZnSO_4(aq)rarrFeSO_4(aq)+Zn(s)