The Buffer Needed for a Capillary Electrophoresis Experiment Must Have

question 11

Multiple Choice

The buffer needed for a capillary electrophoresis experiment must have a pH of 10.0.Which weak acid is the best choice for the buffer? Assume  = 0.

• A)ammonium chloride____________________ pKa = 9.24
• B)disodium phosphate____________________ pK_a = 12.38
• C)3-(Cyclohexylamino)propanesulfonic acid pK_a = 10.40
• D)sodium dihydrogen borate____________________ pK_a = 12.74
• E)cyclohexylaminoethanesulfonic acid____________________pK_a = 9.39

---

Definitions:

Free Market Forces

The natural regulatory mechanisms of a free market economy, driven by supply, demand, and competition.

Social Movement Unionism

A trend within labor movements that emphasizes broader social justice issues beyond just the workplace, linking labor struggles with other social and political movements.

Bargaining Power

The capacity of one party in a negotiation to influence the agreement terms due to its strength or position.

Labor Protection

Laws and regulations designed to safeguard workers' rights, health, and safety in the workplace.