The pH of distilled water is $7$ when it is in pure state or form but because it absorbs carbon dioxide from the atmosphere, it's actually slightly acidic with a pH of $5.8$, so due to the presence of acidic species in distilled water it turns out be slightly acidic in nature as i...
Synopsis:A socially awkward teenage math prodigy (Asa Butterfield, The Boy in the Striped Pyjamas, Hugo) finds new confidence and new friendships when he lands a spot on the British squad at the International Mathematics Olympiad, in this warm and inspirational drama. BEFORE WE GO – September ...