Which of the Following Species Is Amphoteric

question 17

Multiple Choice

Which of the following species is amphoteric?

• A)CO₃^2-
• B)HF
• C)NH₄⁺
• D)HPO₄^2-
• E)None of the above are amphoteric.

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Definitions:

NATO

The North Atlantic Treaty Organization is a military alliance formed for mutual defense against aggression, primarily established in 1949.

Marshall Plan

An American initiative passed in 1948 to aid Western Europe, in which the U.S. gave over $12 billion for economic recovery post-World War II to counter the spread of communism.

Truman Doctrine

A United States policy, announced by President Truman in 1947, to provide military and economic assistance to countries threatened by communism.