Question

2 balanced chemical reaction of redox reaction

Answer 1

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RESIZE REACTIONS ARE THOSE REACTION IN WHICH A SINGLE COMPOUND SHOW OXIDATION AS WELL AS REDUCTION

Fe+2 +Cr2O7 2-. =Fe3+ +. Cr3+

HERE FE OXIDISE FROM+2 TO+3

WHILE CR REDUCE FROM+6 TO+3
HENCE REDOX REACTION

PbO2+4HCL= PbCl2 + Cl2 +2H2O

here PB REDUCE +4 TO+2

WHILE CL OXIDISE FROM -1 TO 0

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Answer 2

2H2S+O2→2H2O+2S


2H2S+SO2→2H2O+3S
  

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