posted by ashley .
To clean a clogged drain, 26g of sodium hydroxide is added to water to make 150ml of solution. What are the pH and pOH values for the solution?
How many mols NaOH do you have? That's grams/molar mass = ?
M NaOH = mols/L soln.
M NaOH = (OH^-)
pH and pOH as in the problem above.