Question

What is the amount of NaOH present in the product?

(a) 21.5 Kg

(b) 31.5 Kg

(c) 37.5 Kg

(d) 40.5 Kg

I have been asked this question by my school principal while I was bunking the class.

I'm obligated to ask this question of Material Balance without Reaction-III in section Material Balances without Reaction and Material Balances Involving Reactions of Chemical Process Calculation

Answer 1

Correct answer is (c) 37.5 Kg

To elaborate: Mass balance for NaOH.