Answer Happy

Posted: **Wed May 11, 2022 10:11 pm**

: 8 A How Many Ml Of A Sodium Hydroxide Solution With A Concentration Of 40g 100cm Should Be Measured Out To Prepare 200 1 (23.6 KiB) Viewed 32 times

8. a How many ml of a sodium hydroxide solution with a concentration of 40g/100cm' should be measured out to prepare 200cm of 0.5M solution? (2) 9. Calculate the molar concentration of H.PO, solution (d=1g/cm) if 2dm of water added to 200cm of an acid with concentration of 50g/dmº. (5)