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Portable Network Graphic  |  1995-12-08  |  1.6 KB  |  483x98  |  1-bit (2 colors)
   ocr: REDUCED OXIDIZED 56+Mn04 * Mre+ Fe2+-Fe3++ 1e [ balance electrons Mn04 - Mn+ +4H20 balance oxygen 8H+. + Mn04- Mre+. + 4H20 Fe2+-Fe3++6 D balance hydrogen le(56- +8H*. Mn04 -Mn++ 4H20) 5e-(Fe2+- Fe3++6) -cross multiply E electrons in one half reaction with coefficients of thec other