Arsenic, Which Is Toxic, Can Be Removed from Drinking Water

question 5

Essay

Arsenic, which is toxic, can be removed from drinking water by precipitation as the sulfide. Write the net ionic equation for the precipitation of As³⁺ using sodium sulfide, Na₂S.

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Definitions:

Management by Reinforcement

A management strategy that employs the use of rewards and punishments to influence employee behavior towards desired outcomes.

Management by Exemption

A management style where leaders only intervene when standards are not met or when there are deviations from expected performance

Task-specific Self-efficacy

An individual’s internal expectancy to perform a specific task effectively.

Persuasion

The act or process of influencing someone's beliefs, attitudes, intentions, motivations, or behaviors through arguments, reasoning, or appeal.