You Have Two Bottles, Each of Which Contains a White

question 7

Multiple Choice

You have two bottles, each of which contains a white, crystalline substance. Your lab director tells you that one contains lactose and the other sucrose. Your job is to determine which bottle contains which sugar. Which procedure would you use?

• A) Test both for solubility in water. Sucrose is very soluble; lactose is only minimally soluble.
• B) Test for the ability to reduce Ag⁺. Only lactose will react.
• C) Dissolve each in water and record the pH. Lactose is far more acidic than sucrose.
• D) React each with bromine Br₂) water. Only sucrose will react.

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Definitions:

Group Identification

The extent to which individuals perceive themselves as being part of a group and align their attitudes and behaviors with group norms.

Organizational Conflict

Disagreements or confrontations between individuals or groups within an organization, often arising from differences in goals, values, or interests.

Intergroup Bias

The tendency to favor one's own group over others, leading to prejudice and discrimination against those perceived as outsiders.

Disagreement

A situation in which people express differing opinions or beliefs, leading to a lack of consensus.