ZOOM (click the event details to watch the recording)
Description: Dr. Chen will explain and summarize the most recent years of the National Exam Part I, focusing on the 2024 National Exam.
Time:...
ZOOM (click the event details to watch the recording)
Recording (click the event details to watch the recording
Description: Dr. Chen will discuss and summarize the most recent years of the Local Exam, focusing on the 2024 Local Exam.
Time: March 1, 202...
Recording (click the event details to watch the recording
Recording (click the event details to watch the recording)
Description: Dr. Chen will explain the Local 2023 Original Exam problem by problem and summarize the challenges and trends.
Time: Feb 19, 202...
Recording (click the event details to watch the recording)
Recording (click the event details to watch the recording)
Description: Dr. Chen will explain the Local 2023 New Exam problem by problem and summarize the challenges and trends.
Time: Jan 15, 2024 08:...
Recording (click the event details to watch the recording)
registration link (click "Event Details" in the left)
Description: Dr. Chen will explain the challenging problems in the USNCO National 2021 Part I, as well as summarize the trends and preparati...
registration link (click "Event Details" in the left)
Description: Dr. Chen used USNCO examples to summarize the computation and conceptual understanding of "Several Equations in the Application of Thermodynamics": Arrhenius Equation, van't Hoff Equation, Clausius-Clapeyron Equation, and Nernst Equation. [Actually, they are all related!]
Time: Feb 21, 2023 08:30 PM in Eastern Time (US and Canada)
Level: Local Exam+
Kahoot Practice to review Each Topic
Detailed Explanation to National 2021 Part I MCQs
Choose the path that fits you best:
1. Take Live Lessons with Dr. Chen – weekly class from late Aug to early Apr
2. Prefer to begin right away? – Self-paced
Purchase recordings and class materials for Level 2, 3, or 4 and Summer Organic Chemistry in 2024-25 and start learning at your own pace!