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21-02-2024
Chemistry

contestada

A 1.13 g sample of an unknown bromide salt is dissolved
in water. An excess of AgNO3(aq) is added, producing
1.86 g of AgBr(s) precipitate.
A.What is the mass % of Br in the unknown salt?
B.What is the identity of the unknown salt? You can
assume the cation is from Group I or Group II.

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