When sodium sulfate is added to a saturated solution of barium sulfate, some of

Question

When sodium sulfate is added to a saturated solution of barium sulfate, some of the barium sulfate precipitates. This phenomenon is called _____ supersaturation. the common ion effect. a solubility anomaly. deionization. selective precipitation. What is indicated by the shape of the titration curve? A diprotic acid was titrated with a strong base. A triprotic acid was titrated with a strong base. A diprotic base was titrated with a strong acid. A triprotic base was titrated with a strong acid. A strong acid was titrated with a strong base. Which of the following can be mixed together in water to produce a buffer solution? HClO4 and NaClO4 HNO3 and NaNO3 H2SO4 and NaHSO4 H3PO4 and NaH2PO4 HCl and NaCl The salt solution of a weak acid and strong base: Has pH > 7 Has pH = 7 Has pH

Explanation / Answer

15-B

16-D

17-D

18-A

19-E

20-B

21-E

22-A

23-D

24-D

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