Question

calculate the molality of a solution cantaing 20g NaoH in 250g of h2o​

Answer 1

Answer:

math]m = \frac{mol}{kg}[/math] We need to find the moles of NaOH and the kilograms of water. ... Molar mass of NaOH: 39.997 g/mol [math]20g NaOH * \fr...