6. Chemical Quantities & Aqueous Reactions

Electrolytes

Domanda aperta
Which of the compounds below will ionize in water? Check all that apply. HSO NH NaCl SO MgBr
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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) NaClO₃(s) → Na⁺ (aq) + ClO₃⁻ (aq)
d) Hg (l) → Hg (aq)
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Gallium is produced by the electrolysis of a solution containing which of the following compounds?
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Under which condition do ionic compounds conduct electricity?
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Which of the following compounds is a nonelectrolyte?
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When molten NaCl is electrolyzed, which products are formed at the cathode and anode, respectively?
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Which of the following molecules would decrease the electrochemical gradient across a membrane?
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Which of the following best explains why certain substances conduct electricity when dissolved in water?
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Which of the following substances dissociates into ions when placed in water?
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Which of the following compounds will conduct electricity when dissolved in water?
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Domanda aperta
Which substance will most likely ionize when it is dissolved in water: HBr, CaBr₂, MgCl₂, or KCl?
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Which of the following substances conducts electricity when dissolved in water?
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When the concentration of a strong electrolyte in aqueous solution is increased, does the electrical conductivity of the solution increase or decrease?
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Which product relies on the ability of ionic compounds to conduct electricity?
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Which of the following are commonly found as plasma electrolytes in the human body?
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