An electrolysis experiment is run twice on an aqueous solution of

CHEMISTRY · Single correct · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

An electrolysis experiment is run twice on an aqueous solution of Cu2+Cu^{2+}. In Trial 2 the current is doubled while the time is cut in half compared with Trial 1. Which of the following best describes the mass of copper deposited in Trial 2 compared with Trial 1? (a) 4 times as great4\text{ times as great} (b) 12 as great\dfrac12\text{ as great} (c) The same\text{The same} (d) 2 times as great2\text{ times as great}

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