Write balanced chemical equations for the following reactions:
(i) Ozone and lead sulphide.
(ii) Chlorine is passed through hot concentrated NaOH solution.
(iii) Sulphuric acid is treated with phosphorous.

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Solution

(i) $P b S L e a d s u l p h i d e + 4 O_{3} O z o n e \to P b S O_{4} L e a d s u l p h a t e + 4 O_{2}$ .
(ii) $6 N a O H H o t c o n c . + 3 C l_{2} \to N a C l O_{3} S o d i u m c h l o r a t e + 5 N a C l + 3 H_{2} O$ .
(iii) $P_{4} + 10 H_{2} S O_{4} \to 4 H_{3} P O_{4} P h o s p h o r i c a c i d + 10 S O_{2} + 4 H_{2} O$ .

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Write balanced chemical equations for the following reactions:(i) Ozone and lead sulphide.(ii) Chlorine is passed through hot concentrated NaOH solution.(iii) Sulphuric acid is treated with phosphorous.

(i) PbSLeadsulphide+4O3Ozone→PbSO4Leadsulphate+4O2.(ii) 6NaOHHotconc.+3Cl2→NaClO3Sodiumchlorate+5NaCl+3H2O.(iii) P4+10H2SO4→4H3PO4Phosphoricacid+10SO2+4H2O.

Write balanced chemical equations for the following reactions:
(i) Ozone and lead sulphide.
(ii) Chlorine is passed through hot concentrated NaOH solution.
(iii) Sulphuric acid is treated with phosphorous.