If a 500 ML Sample of Ammonium Hydroxide Is Titrated with 25

question 48

Multiple Choice

If a 50.0 mL sample of ammonium hydroxide is titrated with 25.0 mL of 0.200 M sulfuric acid to a methyl red endpoint,what is the molarity of the base? 2 NH₄OH(aq) + H₂SO₄(aq) → (NH₄) 2SO₄(aq) + 2 H₂O(l)

• A)0.100 M
• B)0.150 M
• C)0.200 M
• D)0.300 M
• E)0.400 M

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Definitions:

Claude Steele

An American social psychologist known for his work on stereotype threat and its impact on the performance of individuals in various social contexts.

Stereotype Vulnerability

The experience of anxiety or concern in a situation where a person has the potential to confirm a negative stereotype about their social group.

Test Scores

Quantitative values assigned to the performance of individuals on standardized tests or examinations.

Cognitive Load

The total amount of mental effort being used in the working memory.