
How do ions conduct electricity? - Chemistry Stack Exchange
Jun 22, 2020 · I mean to ask what do ions actually do while conducting electricity? Do they simply take up the electrons and transport it? If it is so, I do not understand how anions can take up more …
When does "always add acid" not apply? [duplicate]
Oct 16, 2023 · I've been taught a LONG time ago to AAA "Always Add Acid". I've recently come across what feels like an exception to that rule when making piranha solution (you add the …
Why does my sea salt have a best by date? [duplicate]
Apr 3, 2022 · @Farooq: As the link in this answer shows, culinary “sea salt” certainly can contain anti-caking agents. And as the answer explains, the (potential very slight) deterioration that justifies the …
Why is a C4 ring impossible? - Chemistry Stack Exchange
Mar 20, 2023 · A four C ring does exist in many compounds, but it is not possible for double bonds. Cumulated double bonds $\ce {C=C=C}$ must be linear, in 1 line. They can be bent a little, but it …
Why is OH- so electrically conductive? - Chemistry Stack Exchange
Jan 10, 2025 · In high school (or mine, at least), we're taught that H+ ions are very conductive, due to their small molar mass, and by Newton's 2nd Law, higher acceleration, making them more mobile in …
Why does the Co³⁺/Co²⁺ couple have such a high reduction potential?
Mar 16, 2019 · @AbhigyanC no, that cannot explain anything. If anything, the large CFSE of Co (3+) should the reduction potential (as it stabilises the oxidised form). Anyway, as described in the main …
organic chemistry - Is it possible to reduce a carboxylic acid to an ...
Mar 14, 2025 · When reducing a carboxylic acid, it normally gets reduced to an alcohol with the brief intermediate stage of an aldehyde quickly getting reduced. Is it possible to get an aldehyde from a …
redox - NAD+ and NADH /H+ - Chemistry Stack Exchange
Here is the oxidation half reaction: When you balance the half reaction, you put a hydrogen ion on the product side, and this would go into aqueous solution. And here is the full redox reaction with …
Why does Mg2+ have the ionic radii bigger than Ca2+
Feb 17, 2015 · If they were atoms, $\\ce{Mg}$ should have a smaller radii. How does this change?
What happens to the molecules of a liquid when it evaporates?
Jan 23, 2017 · Let's say I spill liquid on some fabric or on a impermeable material like a countertop. Eventually, the liquid stops being a liquid and we say it has "dried", but what happened to the …