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Posted: **Sat Feb 26, 2022 11:57 am**

: 3 Complete The Process Cr Cro A 47 B 47 C 57 D 5e 4 Write The Equations Of The Reactions Write The 1 (33.27 KiB) Viewed 90 times

3. Complete the process: Cr*?... → Cró. a) -47 b) +47 c) +57 d) -5ē. 4. Write the equations of the reactions. Write the electron balance and put the coefficients and point out the oxidant and the reductant. K SO3 +KMnO4+KOH →K2SO4+KMnO4+H2O Zn+H2SO4 → ZnSO4+H2S+H,0