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    Help! VCE chem--effect on errors of volumetric analysis

    Hey guys, so i am wondering, if the indicator changes colour too quickly during a BACK TITRATION, what is the effect on concentration of substance in the titration flask?(i.e. the excess solution?) in my notes it says it will be "underestimated" but i didn't understand. i thought if...
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    VCE chem question--role of electrolyte solution as compared with salt bridge

    Hey guys, just a general question on why do salt bridge & electrolyte both "completes the circuit"? is it just because they balance the charge at each electrode? So for instance, for the SO42-ions, it migrates to the anode(+) (and combines with any anions as a product of oxidation) but it...
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