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Chemistry, 19.02.2023 21:00 FavvBella84

The question is in the photo (Sorry for being lazy lol )

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Answer from: AshantiLiz990

• When Sodium Sulfate is mixed with Barium chloride, the following reaction occurs :

BaCl2 (aq) + Na2SO4 (aq) > BaSO4 ( s) + 2 NaCl( aq)

• a precipitate is the solid that forms, the white solide will be BaSO4

,

• So option 4 is correct. BaSo4.

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Answer from: Quest

i think it's c. i'm not sure but i think so.

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Answer from: Quest

the ratio of the conjugate base to the acid required to attain the desired ph.

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