88. Solving a chemistry problem
196. Determine in which direction the redox reaction proceeds at room temperature
HAsO42- 2I- 3H \u003d AsO2- I2 2H2O, if the concentration of reagents
C (HAsO42-) \u003d c (I-) \u003d 0.10 mol / l
C(AsO2-) \u003d c ( I2) \u003d 10 - 4 mol / l
pH = 1
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