What Is the [H₃O⁺] in a Solution That Consists of 1.5

question 57

Multiple Choice

What is the [H₃O⁺] in a solution that consists of 1.5 M NH₃ and 2.5 NH₄Cl? K_b = 1.8 × 10^-5

• A) 1.1 × 10^-5 M
• B) 3.0 × 10^-6 M
• C) 3.3 × 10^-9 M
• D) 9.3 × 10^-10 M
• E) none of the above

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Definitions:

Pollution

The introduction of contaminants into the natural environment causing adverse change, through substances or energy.

Non-native Species

Species that are introduced into an environment where they do not naturally occur, often causing harm to local ecosystems and species.

Mutualism

A type of symbiotic relationship between two organisms where both organisms benefit from the interaction.

Commensalism

A symbiotic relationship between two organisms where one benefits without harming or helping the other.