[bongalez]

Hi,

Can some please tell me some random systematic and random errors for the reaction between HCl and Thiosulfate? I am reaaally bad at finding errors Improvements would also be helpfull. Thank you.

[Vidya]

Systematic error can be in the measurement of time if your stopwatch is not running properly  or error in measurement of mass due to systematic error in the weighing balance.Random errors like measuring the conc or volume,identification of the end point  .