Question

Which are true for a standard hydrogen electrode?

• A. The hydrogen ion concentration is $1 M$
• B. Temperature of $25^{\circ} C$
• C. Pressure of hydrogen is 1 atmosphere
• D. It contains a metallic conductor which does not adsorb hydrogen

Answer 1

Answer: (A), (B), (C)

Correct answer is (a) The hydrogen ion concentration is $1 M$Correct answer is (b) Temperature of $25^{\circ} C$Correct answer is (c) Pressure of hydrogen is 1 atmosphere