Change in concentration question (1 Viewer)

[bibi34]

If you add 200 mL of 0.05M NaOH solution to 500 mL of 0.05M NaOH solution. Will the concentration change and by how much?

 

[RealiseNothing]

It won't change.

 

[bibi34]

If you add 500 mL of 0.05M NaOH and 200 mL of 0.1M NaOH then how would you calculate concentration of resulting solution.

 

[deswa1]

(Moles of original + moles of added stuff)/Total volume (which will be 0.7L)