Chemistry
Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated.
A. non-electrolyte
B. strong electrolyte
C. weak electrolyte
D. metallic conductor
(i) Molten ionic compound
(ii) Carbon tetrachloride
(iii) An aluminium wire
(iv) A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules.
(v) A sugar solution with sugar molecules and water molecules.
Electrolysis
52 Likes
Answer
(i) Molten ionic compound — B (Strong electrolyte)
(ii) Carbon tetrachloride — A (Non-Electrolyte)
(iii) An aluminium wire — D (Metallic conductor)
(iv) A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules — C (Weak electrolyte)
(v) A sugar solution with sugar molecules and water molecules — A (Non-Electrolyte)
Answered By
31 Likes
Related Questions
Classify the following substances under three headings:
(a) strong electrolytes
(b) weak electrolytes
(c) non-electrolytes
Acetic acid, ammonium chloride, ammonium hydroxide, carbon tetrachloride, dilute hydrochloric acid, sodium acetate, dilute sulphuric acid.
Explain why:
(a) Cu, though a good conductor of electricity, is a non electrolyte.
(b) Solid sodium chloride does not allow electricity to pass through.
An electrolyte which completely dissociates into ions is:
a. Alcohol
b. Carbonic acid
c. Sucrose
d. Sodium hydroxide
Name two substances in each case:
(a) Contain only molecule
(b) Contain only ions
(c) Contain ions as well as molecules