Bromine and potassium malonate. 
| | 
| Amount of | | 
; : | Amount of 
B . Time of | bromine es ‘ 
Quality of ligth exposure | added in | Grieps | Volume of solution 
grams 
a) Sunlight 20’ 0. 12550 0.04475 | Ee = potassiin 
| malonate and 20 c.c. 
Darkness 20’ 0.12550 | 0.08532 |} bromine water. 
b) Sunlight 45/ 0.06275 | 0.00684 | Boon potassiur 
| | malonate and 10 c.c. 
Darkness 45’ 0.06275 0.01385 |! bromine water. 
| | 
c) Diffused light | 25 0.12550 | 0.05975 | BOLE. 2 potassium 
| | \ malonate and 20 c.c. 
Darkness pees! 0.12550 0.08235 |! bromine water. 
d) Diffused light | 50 0.06275 0.00925 | ed a potassium 
| | malonate and 10 c.c. 
Darkness | 450% | 1006275 0.01285 |) bromine water. 
Malic acid and bromine. 
i f | 2 4 . . 
a) Sunlight 40 | 0.06134 | 0.01532 | 50 c.c. z alie acid 
| and 10 c.c. bromine 
Darkness 40’ Do | 0.05672 | water. 
| | 
b) Sunlight 60 Do | 0.01035 | 
| Do 
Darkness | 60/ po |oo | 
©) Diffused light 80 | Do 0.02238 | 
| Do 
Darkness 80 Do 0.03225 | 
d) Diffused light 120’ Do 0.01785 
| | Do 
Darkness 12000 Do . | 0.02435 | 
Sodium malate and bromine. 
a) Sunlight | 25’ | 0.06134 | 0.01025 | 50 cc. & Sodium RE 
| N | | and 10 c.c. bromine 
Darkness 25/ | 0.06134 0.05735 water. 
b) Sunlight 40’ 0.12268 0.01832 | 50 ec. * Sodium Rat 
| | and 20 c.c. bromine 
Darkness 40’ 0.12268 0.09875 water. 
€) Diffused light | 120° | Do 0.02675 
| Do 
Darkness 1207 | Do 0.05324 | | 
d) Diffused light | 90’ | 0.06134 0.01824 | Sitar Y Sodium ite 
(| and 10 c.c. bromine 
Darkness 90’ 0.06134 0.03725 |) water. 
