Given P_H2 = 0 $\rarr$ H₂(g)+ Cd²⁺(aq)E^o = +0

question 138

Multiple Choice

Given p_H2 = 0.100 atm,[Cd²⁺] = 0.200 M,and [H⁺] = 1.00 × 10^-5 M,calculate E at 25°C for a cell based on the reaction:
Cd(s) + 2 H⁺(aq) $\rarr$ H₂(g) + Cd²⁺(aq) E^o = +0.40 V.

• A)-0.09 V
• B)+0.12 V
• C)+0.15 V
• D)+0.30 V

Identify the levels of measurement used in research (nominal, ordinal, interval, ratio).

Understand the relationship between hypothesis testing, samples, and populations.

Comprehend how the design of a study affects variable classification.

Grasp the concept of how personal traits or behaviors can influence preferences or outcomes.

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