Question

(15) 52 g of sodium hydroxide is dissolved in 2500
mL of water (density = 1 g/mL). What is the mass

percentage of sodium hydroxide in solution?
(2 marks)​

Answer 1

Answer:

mass % of naoh = 52\ 2500 × 100

so 2 zeros will be cancelled

hence reauired answer is 2.08