Identify the Reaction Type for the Reaction Between Potassium Metal

question 17

Multiple Choice

Identify the reaction type for the reaction between potassium metal and hydrochloric acid. 2K(s) + 2H⁺(aq) → 2K⁺(aq) + H₂(g)

• A) precipitation
• B) acid-base
• C) oxidation-reduction
• D) both answers a and c
• E) none of the above

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Definitions:

Population Parameter

A value that represents a characteristic of an entire population.

Interval Estimate

An estimate of a parameter that provides a range of possible values within which the parameter is expected to lie, specified by a confidence level.

Population Parameter

A numerical characteristic that describes an aspect of a population, such as its mean or variance.

Actual Value

The real value observed or measured, as opposed to an estimated or theoretical value.