Experiment 13 Procedure
Measure temp of water bath thats the temp of the reaction.
Must convert from mass percent of hydrogen peroxide to molarity of hydrogen peroxide.
M1V1 = M2V2 For V2 be sure to add up total volume of solution (adding 5 mL of water to
Will be preparing 5 solutions.
4 will vary the concentration of SCN- 0.0020M
The 5th solution is the standard solution with a greater iron concentration than the rest. 0.2M
Calibrate colorimeter once at beginning of experiment with distilled water. Should
Sucrose (table sugar, C12H22O11)
250 mL Erlenmeyer flask
400 mL beaker
6 test tubes
Wash bottle with distilled water