20.0 mL of 0.15 M aqueous Pb(NO3)2 and 10.0 mL of 0.35 M aqueous NaBr are mixed, giving a white prec — Stoichiometry Chemistry Question
Question
20.0 mL of 0.15 M aqueous Pb(NO3)2 and 10.0 mL of 0.35 M aqueous NaBr are mixed, giving a white precipitate. Which ion is LEAST abundant in the supernatant?
A.
Pb2+
B.
Na+
C.
NO3 –
D.✓ Correct
Br–
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