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In the reaction BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq), what phases are the reactants in before the reaction?
Question 4 options:

A)

BaCl2 is a liquid, and Na2SO4 is a gas.

B)

BaCl2 is a solid, and Na2SO4 is in aqueous solution.

C)

Both reactants are gases.

D)

Both reactants are in aqueous solution.

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Respuesta :

vcseke
D.

both are stated to be in aqueous solutions by the (aq)
yuly3000

Answer:

D. both are stated to be in aqueous solutions by the (aq)

Explanation:

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