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

question 11

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) I₂(aq)
• B) I^-(aq)
• C) S₂O₃^2-(aq)
• D) S₄O₆^2-(aq)
• E) S₂O₃^2-(aq) and I^-(aq)

Understand the process and importance of mortgage loans in financial institutions.

Distinguish between banking and nonbanking financial institutions and their functions.

Grasp the impact of technological innovations on the banking industry and the resultant shifts in customer interactions with banks.

Understand regulatory responses to financial crises and their intended effects on preventing future crises.

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Definitions:

Full Production

The level of production at which an economy or firm operates at maximum capacity, utilizing all available resources efficiently without waste.

Technology

The application of scientific knowledge for practical purposes, especially in industry and improvements in tools, machinery, and software.

Full Employment

Describes a situation where all available labor resources are being used in the most economically efficient way, typically with very low unemployment.

Production Possibilities Frontier

A diagram displaying the peak output scenarios for two different goods, given certain resources and influencing factors.