Question

What is the molecular weight of water?

(a) 10 g/mol

(b) 20 g/mol

(c) 8 g/mol

(d) 18 g/mol

I have been asked this question during an interview for a job.

The above asked question is from Buffers in section Introduction to Fermentation Processes & Media for Industrial Fermentation of Bioprocess Engineering

Answer 1

Correct answer is (d) 18 g/mol

Easy explanation: The molecular weight of water is 18.015 g/mol.