OXIDATION OF SUCROSE BY POTASSIUM PERMANGANATE. 235 
substance might act as an accelerator. The following 
experiments were therefore made, the concentrations 
employed being :— 
Sucrose te vo) (Ge OT 31 IN. 
Potassium permanganate (6) -O113 ,, 
Sulphuric acid 
Mang. Sulphate : 
Temperature 15° C. 
14. Temperature 15° C. Sulphuric acid -29 N. Manganese 
sulphate -0008 N. 
varied 
t n nS (a—x) (b-«x) k, k, 
ee 6°8 me O73] O113 te ee 
15 8-2 0012 0719 "0101 "0072 =-0000103 
22 2-6, 00245-0704 "0089 70104 -0000151 
ae fc E35 | O0S7 (0694 -0076 -0128 -0000180 
of = E20" ~ “0043 “685 = -0070 “0136 ~ -0000195 
FI 12-9) © °-0050'* - -0681 0063 = 0143 ~——- 0000203 
45 13:9 "0059 (0672 »=:0054 =©:0164 :0000235 
51 14:9 0067 -0664 :0046 :-0175 :0000254 
fess 0076. 86-0655 «0037 «| 0194 = «0000296 
60 169 -0084 0647 :0029 :0222 -0000334 
meee — OlLS 0018 
15. Temperature 15° C, atric “ee ‘29 N. Manganese 
sulphate :004 N, 
t n 2 (a-x) (b-«) ies k, 
os. 7:8 i. ‘Oite 1 OL1S mae ts 
a TES © 0037 «©0694. 0076 -044 -0000620 
14 147 :0064 -0667 :0049 -060 -0000859 
Pant 2 0087. * 0044 ~'-0026 “06  -0000987 
Zornes et 0095: F-06530) F-70018 069  -0001020 
ea OO) (N13) * “OGL8 
Under similar conditions the RP iecies of reaction of a 
solution with an acid concentration of °29 N., but con- 
taining no manganese sulphate was 
t n L (a—az) (b-«Z) k, k, 
ae 6°9 oe 0731 0113 va co 
9 6°95 ‘0001 WislmemcOll2 0010 20000011 
34 8°8 “OOLG = s-O7 157520097 70044" “0000062 
44 16:0 “0026 7) F-07105 Pe 570087 0058 ~=-0000083 
54 =11°6 0039 0602 E0074 -0078 V-O000HT0 
58 12:2 (0044. 0687) = 0069 = 0084 = 0000120 
oe TS" 056 "20675 iv-005/ ~.\-0110 + -0000TSS 
bee TIVE9 (0066 =-0665 -0047 -0121 -0000176 
fo) © T6"1 ‘0076 +0655 ‘0037 "0141 -0000206 
70113 = -0618 
Q 
bo 
> 
ron 
