Calculate the PH of a 0

question 134

Multiple Choice

Calculate the pH of a 0.059 M solution of Ca(OH) ₂.

• A)13.07
• B)12.77
• C)0.93
• D)1.23
• E)none of these

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Definitions:

Unbiased Estimator

A statistic that accurately estimates the true parameter of a population, meaning its expected value equals the parameter being estimated.

Consistent Estimator

An attribute of an estimator indicating that, as the sample size increases, it converges in probability to the true parameter it estimates.

σ

Denotes the standard deviation in statistics, a measure of the dispersion or variability of a set of values.

Null Hypotheses

A statement or hypothesis set for statistical testing, positing that there is no significant difference or effect.