What Are the Products of the Electrolytic Reduction of Copper

question 206

Multiple Choice

What are the products of the electrolytic reduction of copper from aqueous CuSO₄?

• A) H₂(g) and H₂SO₃(aq).
• B) Cu(s) and O₂(g).
• C) H₂SO₃(aq) and O₂(g).
• D) Cu(s) and H₂SO₃(aq).
• E) H₂(g) and O₂(g).

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Definitions:

Collateral Contract

A secondary agreement made in addition to a primary contract, which induces a party to enter into the primary contract.

Leading Object Rule

A legal principle in contract law used to determine whether a promise is enforceable under the Statute of Frauds.

Parol Evidence Rule

A legal principle that prohibits the use of oral or extrinsic evidence to contradict, vary, or add to the terms of a written contract.

Collateral Promise

A secondary promise to pay another person's debt only if that person fails to pay.