Examlex
Calculate the pH of a solution that is 0.30 M in ammonia (NH3)and 0.20 M in ammonium chloride.
Kb,NH3 = 1.76 10-5
Alternative Hypothesis
A statement that indicates there is a statistically significant difference between two or more sets of data.
One-Sided Hypothesis
A one-sided hypothesis test, also known as a directional hypothesis, tests the possibility of a relationship in a specific direction.
Null Hypothesis
A default hypothesis that there is no significant difference or effect, often tested against an alternative hypothesis in statistical analysis.
Two-Tail Test
A statistical test that considers both directions of a distribution to determine if there is a significant difference from the hypothesized value, useful for checking inequalities.
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