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?

1 answer

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.