Question

suppose you wanted to make an aqueous solution of sodium hydroxide that is 1.8M. you want to make 250 ml of the solution. how many grams of sodium hydroxide are need to make this solution?

Answer 1

Molarity to moles to mass.

0.250 L (1.8 mol/L) = 0.45 mol NaOH

0.45 mol (39.99 g/mol) = 18.00 g NaOH

Step-by-step explanation: