How many milliliters of a 0.75 M HCL solution do you need to obtain 0.0040 mol of HCL?

Answer 1

This is very like the last one.

0.0040 mol is 4.0 mmoles of HCl

if we need v ml then

v x 0.75 mmoles of HCl

v x 0.75 =4.0

so v= 5.3 ml

(2 sig figs as both 0.75 M and 0.0040 are to 2 sig figs)