1. What colour is a reaction mixture that contains only dichromate ions? When us
ID: 828126 • Letter: 1
Question
1.What colour is a reaction mixture that contains only dichromate ions?
When using a volumetric or transfer pipette, the drop that remains in the tip after draining should not be blown out, it is not part of the calibration volume.
In the iodide persulphate reaction experiment, if the reaction mixture for trial #1 has not turned blue five minutes after combining the reactants, an error has occurred, trial #1 must be repeated.
Standard reduction potentials are so called because they are measured using standardized electrolyte solutions of varying concentrations.
Explanation / Answer
golden yellow
True
True
flase
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