Multiple Choice
A 150 cm3 solution containing Br- was treated with excess AgNO3 in order to find the Br- concentration in the solution. 0.873 g of AgBr was precipitated out. What was the concentration (in mol dm-3) of Br- in the unknown solution?
A) 4.65 × 10-3.
B) 0.031
C) 3.10 × 10-5.
D) 0.073
Correct Answer:
Verified
Correct Answer:
Verified
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