Chemistry, asked by sangeethaaji582, 5 months ago

magnesium + Hydrochloric acid > magnesium chlozide
+ Hydrogen & Heat
i potassium permanganate & Heat potassium man gonoter
+ manganese dioxide + oxygen,
To which type
of thermal reactions do the
above reactions belong​

Answers

Answered by officialkeerat
12

Explanation:

(i) Potassium permanganate is heated with concentrated hydrochloric acid to form potassium chloride, manganese chloride and chlorine.

2KMnO4+16HCl→2KCl+2MnCl2+8H2O+5Cl2

(ii) Lead sulphide is heated with hydrogen peroxide to form lead sulphate.

PbS+4H2O2→PbSO4+4H2O

(iii) Ozone is treated with potassium iodide solution to form  iodine and potassium hydroxide.

2KI+H2O+O3→2KOH+I2+O2

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