Which of the following properties have nothing to do with the dependence of the aqueous solution?
A: The vapor pressure of the aqueous solution drops
B: The freezing point of the aqueous solution decreases
C: Different cations in aqueous solution show different colors
D: The boiling point of the aqueous solution rises
A: The vapor pressure of the aqueous solution drops
B: The freezing point of the aqueous solution decreases
C: Different cations in aqueous solution show different colors
D: The boiling point of the aqueous solution rises
举一反三
- Which property increases with the increasing of the concentration of an electrolyte aqueous solution? ( ) (A) k in dilute solution (B) Lm (C) g± (D) Ionic mobility A: A B: B C: C D: D
- Salt or sugar solution have lower freezing point than pure water.
- One constructive way to disagree is to ________. A: apologize sincerely B: offer an alternative solution C: show there are different perspectives D: point out the weaknesses in others’ view
- Which<br/>of the following buffer solutions have the largest buffer capacity? ( ) A: 1L 0.1 M HAc solution + 1L 0.2 M NaAc solution B: 1L 0.15 M HAc solution + 1L 0.15 M NaAc solution C: 1L 0.1 M HAc solution + 1L 0.1 M NaAc solution D: 1L 0.2 M HAc solution +1L 0.1 M NaAc solution
- When two drops of CaCl2 solution were added to the potassium ferrioxalate (III) solution, the solution became turbid, indicating that oxalate is in the outside of the complex.