
physical chemistry - What exactly happens when we cool a …
Feb 1, 2025 · Let us assume we dissolve $\pu{1280 g}$ of $\ce{CaCl_2}$ in $\pu{1 L}$ of water at the ambient temperature of $\pu{40 ^\circ C}$. According to this Wikipedia table, this is the …
Why is CaCl2 called calcium chloride? - Chemistry Stack Exchange
Oct 1, 2016 · Doing a first year chem class. Just read through the molecular naming of compounds and now I'm confused as to why $\\ce{CaCl2}$ is called calcium chloride and not …
Calculating molar conductance of CaCl2 - Chemistry Stack Exchange
Apr 12, 2014 · Of the molar conductance value of $\ce{Ca^2+}$ and $\ce{Cl^-}$ at infinite dilution are respectively $118.88\times10^{-4}$ and $77.33\times10^{-4}$ then that of $\ce{CaCl2}$ is …
Why can't I dry/concentrate ethanol using calcium chloride ... or …
Oct 28, 2017 · Yes, I think that lower alcohols cannot be dried using $\ce{CaCl2}$ as they form stable complexes with it but higher alcohols can be dried using $\ce{CaCl2}$ as they form …
Why calcium chloride is used to melt ice over sodium chloride
May 17, 2013 · The answer is simple. One of the unique properties of any salt is that it completely breaks down when dissolved in water. By that I mean each of the atoms clings to water …
acid base - Is calcium chloride an acidic or basic salt? - Chemistry ...
May 10, 2019 · 2 $\begingroup$ @AdnanAL-Amleh Yes. 0.025 M for $[OH-] $ is a low estimate, it is probably higher because $\ce{Ca(OH)+}$ can dissociate too. $\endgroup$ – permeakra
inorganic chemistry - Identifying MgCl2 or CaCl2 in solution ...
May 19, 2015 · I have an aqueous solution of either $\ce{MgCl2}$ or $\ce{CaCl2}$ in solution with $\ce{K2SO4}$. There is a white precipitate that forms on the bottom that does not dissolve …
water - Determining which hydrate of calcium chloride I have ...
Apr 2, 2015 · I have calcium chloride in the form of small (1-2 mm) round white pellets, originally bought at a home-brew shop. The packaging gives no indication what hydrate it is. Since each …
Electrolysis of molten Calcium Chloride: Identifying the product
Jun 27, 2013 · 1.) heat the wire before inserting it into the mixture of molten $\ce{CaCl_2}$. 2.) heat the $\ce{CaCl_2}$ well above its melting point. If you are determined to make Calcium …
Solubility and maximum molarity - Chemistry Stack Exchange
Feb 4, 2025 · Since noting the conflicting solubility factors, a recalculation is desired to find the actual concentration oppose to the one that was said it to be. Otherwise it gives a wrong …