What Is the PH of an Aqueous Solution Prepared by Mixing

question 90

Multiple Choice

What is the pH of an aqueous solution prepared by mixing 50.00 mL of 0.10 mol L^-1 methylamine,CH₃NH₂,with 20.00 mL of 0.10 mol L^-1 methylammonium chloride,CH₃NH₃Cl? Assume that the volume of the solutions are additive and that K_b = 3.70 × 10^-4 for methylamine.

• A)10.17
• B)10.57
• C)10.97
• D)11.78

---

Definitions:

Project Team

A group of individuals assembled to work on a particular task or project, with skills and roles complementary to the project's requirements.

Cross-Functional Team

A team composed of members from different departments or areas of expertise, working towards a common goal.

Technology Cell

A specialized unit focused on the development and application of technological solutions.

Outsourcing

The business practice of hiring a party outside a company to perform services or create goods that traditionally were performed in-house by the company's own employees and staff.