Answer:
36 grams
Explanation:
Na 22.989
O 15.999
H 1.008 total 39.996 gm per mole
80 grams is 80 / 39.996 = ~ 2 moles
From the equation each mole of NaOH used results in ONE mole of H2O
so you will get two moles of H20
(1.008 *2 + 15.999) * 2 = ~ 36 gm
