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when CaCl2 is added to ice it becomes ionized slowly the ions become surrounded by water molecules the secondary types of bonding is responsible to evolve the heat so it is an exothermic reaction.

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16y ago

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Is Calcium chloride in water is endothermic or exothermic?

The dissolution of calcium chloride in water is exothermic, meaning it releases heat. This reaction results in an increase in temperature of the solution.


Does phenol red mixed with calcium chloride and baking soda turn out to be a exothermic or endothermic?

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Is reacting calcium carbonate with hydrochloric acid endothermic or exothermic?

Reacting calcium carbonate with hydrochloric acid is an exothermic reaction. It releases heat energy as the reaction proceeds, making the surroundings warmer.


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Is calcium carbonate being heated into calcium oxide and carbon dioxide endothermic or exothermic?

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