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Number of ions in solubility of calcium chloride?
Calcium chloride, CaCl2, dissociates in water to form three ions: one calcium ion (Ca2+) and two chloride ions (2Cl-). So for every formula unit of calcium chloride dissolved in water, it produces three ions in solution.
What ions are present in hard water if it contains calcium chloride dissolved in distilled water?
In hard water containing calcium chloride dissolved in distilled water, the ions present would be calcium (Ca2+) and chloride (Cl-). The calcium ions come from calcium chloride, while the chloride ions come from the dissociation of calcium chloride in water.
Is calcium chloride insoluble in water?
No, calcium chloride is soluble in water. When calcium chloride dissolves in water, it dissociates into calcium ions (Ca2+) and chloride ions (Cl-) which can move freely throughout the solution.
What is the product of calcium chloride and water?
The product of calcium chloride and water is a solution of calcium chloride in water. When calcium chloride is added to water, it dissociates into calcium ions (Ca2+) and chloride ions (Cl-), which become dispersed in the water molecules.
How does calcium chloride conduct electricity?
Calcium chloride in solid form does not conduct electricity because it consists of ions that are not free to move. However, when dissolved in water, calcium chloride dissociates into calcium and chloride ions, allowing them to move freely and conduct electricity.
What is calcium ions and chloride ions formula?
The ions should form CaCl2 because the two chlorine atoms each take an electron from calcium to form the chloride ion Cl-, and the calcium becomes Ca2+ ion.
Why does calcium chloride make heat when mixed with water?
Calcium chloride (CaCl₂) is an exothermic salt, meaning it releases heat when dissolved in water. When calcium chloride is added to water, it dissociates into calcium ions (Ca²⁺) and chloride ions (Cl⁻), which interact with water molecules. This process releases energy in the form of heat as the ionic bonds are broken and the ions are stabilized by hydration, resulting in an increase in temperature of the solution.
What acid mixes with calcium chloride to make salt?
Hydrochloric acid mixes with calcium chloride to produce calcium chloride salt and water. This reaction is a simple acid-base reaction where the hydrogen ions from the acid combine with the chloride ions from the calcium chloride to form salt.
Does calcium chloride and water form a precipitate?
No, when calcium chloride is dissolved in water, it dissociates into its ions (Ca2+ and Cl-), resulting in a clear solution with no precipitate formed.
Is calcium chloride soluble or insoluble in water?
CaCl will separate into individual ions when placed into water. Look at your periodic table Ca2+Cl-
Does calcium chloride conduct electricity in water?
Yes, calcium chloride can conduct electricity in water because it dissociates into ions (calcium and chloride ions) when dissolved. These ions are free to move in the water, allowing them to carry an electric charge and conduct electricity.
Does calcium chloride and water form hydrochloric acid?
No, they simply form a solution of calcium chloride. This is correct, but one should add that the solution heats up because of the exothermic process involved when water causes the calcium chloride crystals to dissolve; the calcium chloride is dissociated into calcium and chloride ions. However, the question is why does the solution test as an acid when phenol red is added? The red solution turns yellow indicating an excess of hydrogen (hydronium) ions. There is no adequate answer that I could find on the Internet.
