
Effect of drinking ultra-pure water - Chemistry Stack Exchange
May 3, 2015 · Pure water (i.e. 18 Megohm conductivity) is still just water. If you don't drink so much as to cause water intoxication, it would be no different physiologically from drinking tap water or bottled water.
Why is water considered a pure substance instead of a mixture?
Dec 19, 2016 · Why is water considered a pure substance instead of a mixture? Wouldn't it, when the hydrogen atoms combine with the oxygen atom, be considered a mixture, because the atoms were …
Why is the concentration of pure water 55.5 mol/L?
May 13, 2017 · Whilst reading about pH, it is given that concentration of water is 55.5 M 55.5 M. Let water be of 1 mol 1 m o l at 297 K 297 K and 1 atm 1 a t m pressure. Then the concentration is
What is a pure substance? - Chemistry Stack Exchange
Water is a pure substance, so long as it has been purified. Most water that we encounter has other substances dissolved in it. Gold (as long as it is 24K) is a pure elemental substance. So is diamond …
Corrosiveness of Deionized vs Distilled water for use in Laboratory ...
Aug 3, 2022 · Yes, deionized or distilled water will leach some metallic ions but corrosion means measurable metal loss to the extent that it causes economic damage. Thus, corrosiveness distilled …
What is pure water - Chemistry Stack Exchange
Apr 15, 2017 · Can someone please explain to me what does "pure" water mean? The definition vary so much everywhere I look. But I just want to see it from a chemistry/scientific perspective.
electrochemistry - Electrolysis of water - why not pure water ...
Sea water, which has a salinity of about 3.5%, is about one million times as conductive as pure water. According to this Wikipedia article: Electrolysis of pure water requires excess energy in the form of …
Why can't pure water conduct electricity since it can be reduced at ...
Aug 19, 2013 · 19 We all know that pure water can't conduct electricity. But during electrolysis, if add a small amount of $\ce {HCl}$ acid inside, water could be decomposed to hydrogen gas and oxygen …
physical chemistry - Two different containers full up with pure water ...
Jun 5, 2017 · Two different containers full up with pure water and salt water in osmosis. What happens? Ask Question Asked 8 years, 8 months ago Modified 4 years, 10 months ago
Water: What to use H3O+ or H+? - Chemistry Stack Exchange
Oct 25, 2015 · This shows that pure water is neither acidic or basic, it is neutral. The product of [H3O+] = [OH-] is the ionic product of water. [H3O+] [OH-]=10^-7 × 10^-7 = 10^-14 shows that in aqueous …