What is the pH of pure water?
Correct answer: 7
Player #6924195
Honestly I didn’t know that HOH is the formula for water
Player #20136064
Ironstine, the actual chemical name for water is dihydrogen monoxide
Timbo
Yet, all precipitation is naturally acidic due to atmospheric carbon dioxide forming carbonic acid in water.
Ironstine
Diver Dan, pure water has very low disassociation (and therefore ions ) ,so very low conductivity. dissolving ionic substances into water does make it a good conductor, eg the bass link (bass straight Australia ) electricity transmission line is just a single cable, as the sea water provides the return conductor
hydroxide
Amelia, your cells make water every day. It's cell respiration exhaust.
Marcy
Thats why H20 can be H0H coz of 2 hydrogen (just saying)
Republic of China
So H2 is 2h and O is 1O (letter O) so HOH??
Player #38618593
I always thought H2O meant 1 hydrogen, 2 oxygen. But it's actually 2 hydrogen, 1 oxygen. The "2" refers to hydrogen molecules.
Good to know.
Carol
knowbrains, Have also heard Di- hydride monoxide
Inderdip
Was wondering, how is the picture taken?
Admire the developers the way they collect questions and put up the relevant pictures at the same time didn't reveal the answer.
Keep it up.
Niall
I knew science class would come in handy some day
HipInstallation8
basic paper making LoL