4
votes
Evidence of composition of water molecules?
In 1800, Cavendish discovered that water wasn't an element but rather a compound by burning hydrogen and oxygen to produce water. He enclosed hydrogen and oxygen in a tube and combusted it to give ...
- 85
2
votes
What is the chemistry underlying chlorine recommendations in spa water care guides for UV/Ozone pools?
You do not really need to understand the chlorination chemistry for proper dosing.
What you need to know is:
recommended concentrations of active chlorine (the link or search) in $c_0\ \pu{[mg/L]}$. ...
- 43.3k
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