Multiple Choice
In a qualitative cation analysis, the unknown ion is unaffected by HCl, but is precipitated by hydrogen sulfide. The unknown ion is ________.
A) NH4+
B) Cu2+
C) Ag+
D) K+
E) Na+
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q9: Write the solubility product constant expression for
Q10: When equal volumes of the indicated solutions
Q11: Saturated solutions of sodium sulfate, ammonium carbonate,
Q12: Concentrated solutions of iron (III) chloride, sodium
Q13: What is the free Ag<sup>+</sup> concentration of
Q15: The molar solubility of SrSO<sub>4</sub> (Ksp =
Q16: To a concentrated buffer of pH 4.0
Q17: In a qualitative cation analysis, the unknown
Q18: A concentrated buffer of pH 8.0 is
Q19: When 100 mL each of 2.0 ×