Question

1. a) Calculate the mass in gram of NaOH required to prepare 500 cm^3 of 0.5 M
NaOH solution.
b) Mention two reasons for existence of three states of matter (2+1)​

Answer 1

Answer:

Explanation:

Hence, 10g of NaOH should be taken to obtain a 0.5 M solution of volume 500 mL.