Answer :

Answer:

CaCO3 and KCl.

Explanation:

The products would be calcium carbonate and potassium chloride.

CaCl2 (aq) + K2CO3 (aq) → CaCO3 (s)  + 2KCl (aq).

The CaCO3 is not very soluble in water and will form a white precipitate.

Answer: The product are [tex]KCl(aq)[/tex] and [tex]CaCO_3(s)[/tex]

Explanation:

A double displacement reaction is one in which exchange of ions take place. The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.

The law of conservation of mass states that the mass will remain conserved, thus the number of atoms on product side will be equal to the number of atoms on reactant side.

[tex]CaCl_2(aq)+K_2CO_3(aq)\rightarrow 2KCl(aq)+CaCO_3(s)[/tex]

Thus products are 2 moles of [tex]KCl(aq)[/tex] and  1 mole of [tex]CaCO_3(s)[/tex]

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