Question

How many moles of solute are contained in a 250.0 mL solution with a concentration of 2.5 M?

Answer 1

Approx. `0.63*mol`

Explanation:

`n_("moles")` `=` `"Concentration"xx"Volume"`

`2.5*mol*cancel(L^-1)xx250.0xx10^-3cancelL` `=` `??mol`