Electrolytes & Nonelectrolytes

Identify which of the following are anions. Select all that apply.

• Fl-

• NO₂-

• NH₄+

• SO₄^2-

Identify which of the following are cations. Select all that apply.

• Li+

• NO₂-

• NH₄+

• H₂O

Which solution is a strong electrolyte?

• ethanol

• KCl

• Acetic Acid

What would the substance be classified as?

• nonelectrolyte, no dissociation

• nonelectrolyte, complete dissociation

• strong electrolyte, complete dissociation

• weak electrolyte, partial dissociation

Which solution is a weak electrolyte?

• ethanol

• KCl

• Acetic Acid

Tags

NGSS.HS-PS2-5

NaCl in water is tested to see if it conducts electricity. Based on the image what is NaCl?

• Nonelectrolyte

• Electrolyte

• Insulator

• Monoatomic ion

Tags

NGSS.HS-PS1-3

Which statement is true?

• Electrolytes dissociate (split up) in water.

• Nonelectrolytes dissociate (split up) in water.

What is the most common solvent in everyday life?

• Ethanol
• Tuluene
• Water
• Oils

Which of the following best summarizes the figure below?

• HX is the only electrolyte

• Both HX and HZ are electrolytes, but HY is not.

• Only HY is an electrolyte

• All the solutions shown are electrolytes.

Any substance that does not conduct electricity when in solution is called a(n) ―

• electrolyte

• semiconductor

• nonconductor

• nonelectrolyte