posted by Fai .
A solution of sodium cyanide nacn has a ph of 12.10. How many grams of nacn are in 425ml of solution with the same ph?
I do not understand how to calculate this question. Who helps me to solve it for me. Thank you. The right answer 209gm.
A 0.446g sample of an unknown monoprotic acid was titrated with 0.105M koh the molar mass is 120g/mol. What is the pka value
Who helps me to solve it
I have worked the NaCN problem for you before. It's a hydrolysis problem. About a week ago. I don't believe the second problem can be solved with the information given.