
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 …
acid base - Is calcium chloride an acidic or basic salt? - Chemistry ...
May 10, 2019 · $\ce {CaCl2}$ solutions should be very slightly acidic if they were made from pure $\ce {CaCl2}$. This might not be the case. In industry calcium chloride is produces by reaction …
Why calcium chloride is used to melt ice over sodium chloride
May 17, 2013 · Explain why one mole of $\ce {CaCl2}$ would be more effective than one mole of $\ce {NaCl}$. So from everything I've learned, $\ce {NaCl}$ would be more effective for the …
Calcium chloride hydrolysis - Chemistry Stack Exchange
Sep 28, 2020 · There is actually a somewhat unique and important aspect of anhydrous Calcium chloride hydrolysis, not yet addressed. Namely, a very exothermic dissolution reaction that …
Why can't I dry/concentrate ethanol using calcium chloride ... or …
Oct 28, 2017 · 0 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 …
How many atoms are in 3 CaCl2? - Answers
Oct 4, 2024 · 3 CaCl2 has 3 calcium atoms and 6 oxygen atoms.How many atoms of calcium are in CaCl2? There is 1 atom of calcium in CaCl2. Each molecule of CaCl2 contains 1 calcium …
What is the electronic configuration for calcium chloride?
Nov 29, 2024 · The correct name of the compound CaCl2*6H2O is calcium chloride hexahydrate. The electron configuration of the chloride ion is: [Ne] 1s2.2s2.2p6.3s2.3p6.
Where does the energy in the exothermic reaction of CaCl2 with …
Dec 11, 2014 · Today I created $1~\mathrm {M}$ aqueous solution of $\ce {CaCl2}$ and realized that the water before the mixture had a temperature of 23.4 Celsius degrees. Then I added the …
Reaction of citric acid and calcium chloride
Oct 10, 2015 · 3 I was planning to extract citric acid from lemon juice by reacting the lemon juice with calcium chloride hoping it would react to form calcium citrate and precipitate according to …
experimental chemistry - Why isn't dry CaCl₂ used to dry HCl gas ...
Apr 27, 2015 · In our chemistry books, it is said that concentrated sulphuric acid is used to dry $\\ce{HCl}$ gas. But, concentrated sulphuric acid is a strong oxidising agent so, why isn't …