An unknown substance dissolves readily in water but not in benzene (a nonpolar
solvent). Molecules of what type are present in the substance?
A) neither polar nor nonpolar
B) polar
C) either polar or nonpolar
D) nonpolar
E) none of these
:~~ B) polar
2. The interaction between solute part...
9. The man who discovered the essential nature of acids through solution
conductivity studies is
A) Priestly
B) Boyle
C) Einstein
D) Mendeleev
E) Arrhenius
✓ :~~ E) Arrhenius
10. A solid acid HX is mixed with water. Two possible solutions can be obtained.
Which of the following is true?
I. II.
A) In case I, HX is acting like a weak acid, and in case II, HX is acting like a strong
acid.
B) In case I, HX is acting like a strong acid, and in case II, HX is acting like a weak
acid.
C) In both cases, HX is acting like a strong acid.
D) In both cases, HX is acting like a weak acid.
E) HX is not soluble in water.
Master01 | September, 2024/2025 | Latest update
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