Observations:
-As NaF became more concentrated in the solution, it gradually became closer to purple/blue (darker colour)
- As NaF became less concentrated in the solution, it gradually became closer to peach/colourless (lighter colour)
Observations:
-As NaF became more concentrated in the solution, it gradually became closer to purple/blue (darker colour)
- As NaF became less concentrated in the solution, it gradually became closer to peach/colourless (lighter colour)
Key:
Peach=1
Pink=2
Lilac=3
Mauve=4
Purple=5
Blue=6
Reasurize Processed Data
Calculate the average=
Average degree of colour change= Group 1 Group 2 trial1+trial2+trial3+trial4+trial5+trial1+trial2+trial3+trial4+trial5/numberof trials
A=1+2+2+2+2+1+1+1+1+1/10= 14/10= 1.4=1
B=2+4+2+4+4+3+3+3+3+3/10= 31/10= 3.1=3
C=4+5+4+3+3+4+4+4+4+4/10= 39/10= 3.9=4
D=3+3+5+5+5+5+5+5+5+5/10= 46/10= 4.6=5
E=5+5+5+6+5+6+5+5+5+6/10=5
Concentration of NaF drops in the yeast solution (+/-1 drops) | Degree of colour change in yeast solution at 35 °C after 10 minutes | A | 1 | B | 3 | C | 4 | D | 5 | E | 5 |
The average amounts of effect on a solution when changing volumes of NaF added to 1mL of 35 °C yeast on the level