3. Before lecture, pour 100mL soap solution into large (2-3L) cylinder. Pour 50mL saturated KI solution into labeled 100mL beaker. Pour 125mL of fresh 30% H2O2 into labeled 250mL beaker. 1. Label the ...
Remove from bath, rinse down sides with tiny amount of distilled water, and allow to cool. Invert a clean 100mL beaker over the top of the beaker. Carefully drop a seed crystal into a flask of ...