Question

Concerning the 10.0 mL of 0.50 M NaCl 100 mL of soltion:Does the dilution change the concentration
[]yes
[]no

Answer 1

Thank you

Answer 2

i didnt get it do you take 10 ml out of 100 ml of 0,5M NaCl solution? if so than your answer is no, taking one part of solution conserves its concentration

Answer 3

Do it change the number of moles dissolved

Answer 4

concentration isn't changed if you take 10 ml of 100 ml solution