Question

Compare mass of pure NaOH in each of the
aqueous solution
(0) 50 g of 40% (w/w) NaOH
(ii) 50 mL of 50% (w/v) NaOH [dson = 1.2 g/mL]
(1) (ii) > (1)
(2) (i) > (ii)
(3) (i) = (ii)
(4) Mass in () is double the mass in (ii)​

Answer 1

Explanation:

Answer is 1..........