Which of the Following Species Is Amphoteric

question 22

Multiple Choice

Which of the following species is amphoteric?

• A)CO₃^2-
• B)HCl
• C)NH₄⁺
• D)HPO₄^2-
• E)NaOH

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Definitions:

Extreme Forecasts

Predictions about financial markets or economic conditions that significantly deviate from consensus views.

Recent Experience

Refers to the impact of freshly encountered information or events on an individual's decisions or perceptions.

Mean-Variance Efficiency

A concept in portfolio theory that suggests an investment is efficient if it offers the highest expected return for a given level of risk or the lowest risk for a given level of expected return.

Risk-Adjusted Returns

A measure that puts the returns of an investment into perspective by taking into account the level of risk involved in producing those returns.