Calculate the PH of a 0

question 31

Multiple Choice

Calculate the pH of a 0.18 M solution of KNO₂. (K_a (HNO₂) = 4.5 x 10^-4)

• A) 5.70
• B) 8.30
• C) 2.05
• D) 11.95
• E) 9.91

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Definitions:

Ingroup/Outgroup Bias

The tendency to favor members of one's own group (the ingroup) over those from different groups (the outgroup), often leading to prejudice and discrimination.

Stereotypes

Over-generalized beliefs about a particular category of people, leading to expectations and judgments without regard to individual differences.

Modern Racism

A form of prejudice that surfaces in subtle ways when it is safe, socially acceptable, and easy to rationalize.

Minimal Group Paradigm

A psychological framework that demonstrates how individuals can exhibit in-group favoritism and out-group discrimination based on the most trivial criteria for group membership.