'reduction','permanganate'
.32,.39
.4,.47
.11,.11
.47,.43
.32,.42
.35,.3
.32,.43
.63,.98
.5,.86
.6,.79
.38,.33
.46,.45
.2,.22
.31,.3
.62,.6
.52,.53
.77,.85
.23,.21
.3,33
.7,.57
.41,.43
.53,.49
.19,.2
.31,.35
.48,.4