Ions in Polar Solvents Quick Check

Question

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Question
Potassium chromate (K2CrO4) is sometimes used with other compounds to check for the presence of silver. Which of these formulas is correct for a silver-containing precipitate in such a reaction?(1 point)
Responses

AgNO3
cap A g cap n cap o sub 3

AgCl
AgCl

Ag2CrO4
cap A g sub 2 cap c r cap o sub 4

AgCrO4

Answer 1

The correct formula for the silver-containing precipitate that would form when potassium chromate (K2CrO4) reacts with silver ions (Ag+) is:

Ag2CrO4

So the answer is Ag2CrO4.