6. Chemical Quantities & Aqueous Reactions

Which of the following represents a strong base?

Which of the following represents a non-electrolyte? 

Each of the following reactions depicts a solute dissolving in water. Classify each solute as a strong electrolyte, a weak electrolyte or a non-electrolyte.

a) PbSO₄ (s) → PbSO₄ (aq)

b) HC₂H₃O₂ (aq) ⇌ H⁺ (aq) + C₂H₃O₂⁻ (aq)

c) CaS (s) → Ca²⁺ (aq) + S²⁻ (aq)

d) Hg (l) → Hg (aq)

Which of the following statements is true?  

Which substance will most likely ionize when it is dissolved in water: HBr, CaBr₂, MgCl₂, or KCl?

How does a conductivity apparatus test whether a solution has ionic or covalent substances in it?

Which substance will most likely dissociate when it is dissolved in water? NO₂, N₂F₆, CaCl₂, C₆H₁₂O₆

Which compound will conduct electricity when it is dissolved in water? CH₄, CuSO₄, C₆H₆, C₆H₁₂O₆.