Answers to Chemistry Questions

Answers to questions about chemistry, matter, gases, fuels, green chemistry, nanotechnology...

14 April 2015

Unripe pears are dry, yet ripe pears are juicy so how do they become moist?

03 February 2015

We find out why petrol creates a rainbow effect when in contact with water, and how the behaviour of light can create...

21 September 2014

Windows, computer screens and phones that never get grubby? What's the chemistry making that self cleaning glass...

19 August 2014

Can you tell why someone was crying just from looking at their tears? And why do people get so watery-eyed in the first...