How would the Concentration of Sodium Thiosulfate affect the change in Light Intensity when it reacts with Hydrochloric Acid at a specific Period of Time?

 

Concentration of Sodium Thiosulphate (M)

Light Intensity  (lux)

Light Intensity 1

Light Intensity 2

Light Intensity 3

Average Light Intensity

0.2M

 

 

34.4

 

 

9.4

 

 

7.2

19.10

0.4M

 

 

6.0

 

 

3.8

 

 

3.2

4.33

0.6M

 

 

2.7

 

 

2.2

 

 

2.0

2.55

0.8M

 

 

1.9

 

 

1.6

 

 

1.5

2.35

1.0M

 

 

1.6

 

 

1.3

 

 

1.3

1.75