Sodium Thiosulfate, Na₂S₂O₃, Is Used as a "Fixer" in Black

question 108

Multiple Choice

Sodium thiosulfate, Na₂S₂O₃, is used as a "fixer" in black and white photography. Identify the reducing agent in the reaction of thiosulfate with iodine. 2S₂O₃^2-(aq) + I₂(aq) → S₄O₆^2-(aq) + 2I^-(aq)

• A)I ₂( aq)
• B)I ⁻( aq)
• C)S ₂O ₃ ²⁻( aq)
• D)S ₄O ₆ ²⁻( aq)
• E)S ₂O ₃ ²⁻( aq)and I ⁻( aq)

Recognize the political tensions around tariff policies and the Nullification Crisis.

Analyze the impact of the Indian Removal Act and the specific tribes affected.

Learn about the Peggy Eaton controversy and its political implications.

Comprehend the reasons behind and responses to the controversy over the Bank of the United States.

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