Consider a Voltaic Cell Based on the Following Cell Reaction $\rarr$

question 122

Multiple Choice

Consider a voltaic cell based on the following cell reaction: Ni(s) + At₂(s) $\rarr$ Ni²⁺(aq) + 2At^- (aq)
Given that the standard cell emf is 0.55 V, what is the standard reduction potential for astatine? [E°(Ni²⁺/Ni) = -0.25 V]

• A)0.80 V
• B)0.30 V
• C)-0.30 V
• D)-0.80 V
• E)0.43 V

Recognize the relationship between protists and human diseases.

Explain the evolutionary significance of protists and their relation to other life forms.

Distinguish between different protist groups based on structural characteristics.

Understand the contribution of protists to ecological systems and human industry.

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