0
Add your answer:
Earn +20 pts
What is the name of the ionic compound Ca2 plus F-?
The ionic compound formed by Ca2+ and F- ions is calcium fluoride.
Why was it necessary to have an excess of ca2 ions to precipitate the unknown carbonates?
Having an excess of Ca2+ ions helps ensure that all the CO32- ions in the solution react with Ca2+ to form the calcium carbonate precipitate. If there is a higher concentration of Ca2+ ions compared to the CO32- ions, it increases the likelihood of complete precipitation and minimizes the risk of having leftover CO32- ions in solution. This excess of Ca2+ ions helps drive the precipitation reaction to completion.
How many mol of Ca2 plus ions are in 2.8 mol of Ca3N2?
For every one molecule of Ca3N2, there are 3 calcium ions. Therefore, in 2.8 mol of Ca3N2, there would be 2.8 mol * 3 = 8.4 mol of Ca2+ ions.
What solute particles are present in an aqueous solution of CaBr2?
In an aqueous solution of CaBr2, the solute particles are Ca2+ cations and Br- anions. When dissolved in water, CaBr2 dissociates into these ions, which are responsible for conducting electricity and other properties of the solution.
What are the spectator ions in the given balanced chemical equation CaCI2(aq) plus k2CO3(aq) CaCO3 (s) plus 2 KCI (aq)?
The spectator ions are the ions that do not participate in the chemical reaction and remain unchanged on both sides. In this reaction, the spectator ions are Ca2+ and CO32- from CaCl2 and K2CO3, since they appear unchanged in the final products.
What is the name of the ionic compound Ca2 plus F-?
The ionic compound formed by Ca2+ and F- ions is calcium fluoride.
What is the chemical formula for combining Ca2 plus AsO3- 4?
The chemical formula for combining Ca2+ and AsO3^4- ions would be Ca3(AsO3)2. This shows that three calcium ions (Ca2+) will combine with two arsenite ions (AsO3^-4).
What does Acid plus CaCO3 produce?
Carbon dioxide (gas), water and Ca2+ ions.
What is the correct name for an ionic compound made up of calcium ions Ca2 plus and chloride ions CI?
Calcium Chloride
In chemical notation Ca2 plus means what?
calcium ions that has lost electrons. It will give away electrons.
What ions are in calcium chloride?
Calcium chloride consists of calcium ions (Ca2+) and chloride ions (Cl-).
Why was it necessary to have an excess of ca2 ions to precipitate the unknown carbonates?
Having an excess of Ca2+ ions helps ensure that all the CO32- ions in the solution react with Ca2+ to form the calcium carbonate precipitate. If there is a higher concentration of Ca2+ ions compared to the CO32- ions, it increases the likelihood of complete precipitation and minimizes the risk of having leftover CO32- ions in solution. This excess of Ca2+ ions helps drive the precipitation reaction to completion.
What are dissolved calcium ions?
Ca2+
Is Ca2 plus likely to form How about Br- Ne- Ne plus?
Ca(2+) and Br- are common ions; the neon ion probable doesn't exist.
Ca2 plus ions separate from Mg2 plus ions?
When a Ca2+ ion and a Mg2+ ion are placed in a solution, they will separate due to their interactions with water molecules. The positively charged ions attract the negatively charged ends of water molecules, leading to the formation of hydrated ions that exist as individual entities in the solution. This separation allows each type of ion to interact independently with other substances in the solution.
How many moles of Ca2 ions are in 0.25 moles of calcium titanate?
In calcium titanate, the formula is typically CaTiO3. In one mole of CaTiO3, there is one mole of Ca2+ ions because the subscript in the formula indicates that there is one Ca2+ ion. Therefore, in 0.25 moles of CaTiO3, there are also 0.25 moles of Ca2+ ions.
Is CaCl2 a salt or ion?
CaCl2 is a salt. It is composed of calcium ions (Ca2+) and chloride ions (Cl-). When dissolved in water, CaCl2 dissociates into its constituent ions.
