In HSC phys and chem calclulations is it true that if one of the values are 1 sig fig eg 0.1moles, is it true that u still take 2 sig figs
Also is ph always in decimal places
Also if they say like for example calculate the time... and the data they give u have time in days, then do u always...
The concentration of chloride ion in river water was determined by titration with AgNO3 solution using a suitable indicator. 25.00 mL samples of river water were titrated with 1.034 x 10–2mol L–1 AgNO3. The average titre was 22.60 mL.
What is the concentration of the chloride ion in the river...