Complete the following reactions and balance them: [5 MARKS]
(i) $P{b}_3{O}_4+HCl\to$
(ii) $ZnS+HCl\to$
(iii) $K_{2}O+HCl\to$
(iv) $KMn{O}_4+HCl\to$
(v) $HN{O}_3+HCl\to$

Q. Complete the following reactions and balance them: [5 MARKS]
(i) $NaCI+H_{2}S{O}_4\stackrel{<200\circ C}{\to }$
(ii) $NaCI+H_{2}S{O}_4\stackrel{>200\circ C}{\to }$
(iii) $N{H}_3+HCl\to$
(iv) $N{a}_{2}C{O}_3+HCl\to$
(v) $Cu(N{O}_3{)}_2+HCl\to$

Q.

Complete and balance the following reactions, state whether dilute or conc. acid is used.
(a) $N{H}_{4}OH+HCl\to$

(b) $NaHS{O}_3+HCl\to$

(c) $Pb(N{O}_3{)}_2+HCl\to$

(d) $P{b}_3{O}_4+HCl\to$

(e) $Zn+HCl\to$

(f) $Ca(HC{O}_3{)}_2+HCl\to$

Q. Complete and balance the following reactions: [4 MARKS]
(a) $KCl+H_{2}S{O}_4(conc.)\to$
(b) $Cu+HCl(dil.)\to$
(c) $CuO+HCl(dil.)\to$
(d) $CuO+\left[O\right]HCl(conc.)\to$

Q. Complete and balance the following equations:
(i) C + HNO₃ $\stackrel{}{\to }$
(ii) SO₂ + HNO₃ $\stackrel{}{\to }$
(iii) Fe + HNO₃ (conc.) $\stackrel{}{\to }$
(iv) FeSO₄ + NO + H₂O $\stackrel{}{\to }$
(v) Pt + HNO₃ + HCl $\stackrel{}{\to }$
(vi) HNO₃ + FeSO₄ + H₂SO₄ $\stackrel{}{\to }$

Q. Balance the following equations:
i) $CaC{O}_3+HCl\to CaC{l}_2+C{O}_2\uparrow +H_{2}O$
ii) $Na+H_{2}O\to NaOH+H_2\uparrow$
iii) $(N{H}_4{)}_{2}S{O}_4+Ca(OH{)}_2\to CaS{O}_4+N{H}_3\uparrow +H_{2}O$
iv) $Hg(N{O}_3{)}_2\to Hg+N{O}_2\uparrow +O_2\uparrow$
v) $P{b}_3{O}_4+HCl\to PbC{l}_2+C{l}_2\uparrow +H_{2}O$