CHEM 110 - MIDTERM #2

Question 1

What allows for 100% dissociation in a solution (non-reversible)?

Answer 1

Strong electrolytes

Question 2

What doesn’t completely dissociates and ionizes in a reaction (reversible)?

Answer 2

Weak electrolytes

Question 3

Why don’t non-electrolytes conduct electricity?

Answer 3

No cations (+) or anions (-) present in solution

Question 4

Examples of strong electrolytes?

Answer 4

HCl, HNO3, HClO4, NaOH, H2SO4, BA(OH)2

Question 5

Examples of weak electrolytes?

Answer 5

HF (weak acid), CH3COOH (acetic acid), water, NH3

Question 6

Examples of non-electrolytes?

Answer 6

glucose, ethanol, urea, sucrose