Question

Pipets used for the transfer of samples of aqueous solutions are always rinsedwith a small portion of the solution to be used before the sample is taken. calculate the percentage error arising in an experiment when 1-ml, 5-ml, and 10-ml pipets are used for transfer and each pipet contains 5 drops of water adhering to the inside of the barrel. a single drop of water has an approximate volume of 0.05 ml

Answer 1

$\huge\sf{Answer:-}$

25%, 5% and 2.5% are the percentage error arising in an experiment when 1-ml, 5-ml, and 10 - ml pipette are used for transfer.