Respuesta :

Answer:

375 grams of 4% NaOH solution contains 15 grams NaOH

Explanation:

Given 4% solution of NaOH = 4g NaOH/100 g Solution

=> 4g NaOH/100g Soln = 15 g NaOH / X

=> X = 15 g NaOH (100 g Soln) / 4 g NaOH = 375 grams Soln contains 15 g NaOH.