Chirani Thammita
Hi, I am Chirani Lennon! Let’s navigate chemistry together. Let me know what is bothering you and I will let you in on the chemistry secrets!




Show all photos
Chirani Thammita
Bachelors degree
/ 55 min
Chirani Your chemistry tutor
I am Chirani Thammita Lennon who is an experience chemistry tutor for nearly a decade. I an experienced in guiding high school and college students with any needs through the guidance to make chemistry an enjoyable subject. I specialize in subjects like biochemistry, organic chemistry, atomic structure, and more in depth knowledge on the lab skills. Grasping complex concepts in chemistry is nothing to do with your knowledge but the way you approach it. Make chemistry a story, game or a fantasy novel. You just need to know the easy tricks all chemists use to gain their success. That’s where I come to play. I excel in covering all bases that is needed for you to excel in homework, lab assignments, group work and assignments that get You points and bonus points. Grades will be nice but understanding the concepts of chemistry is more important. Make sure you are comfortable with this “hard” subject!
Chirani graduated from PennWest University Edinboro

Specialities of your chemistry tutor
Chemistry lab skills
A-Levels (UK)
Visual learning
Chemistry experiments
Advanced Placement (AP) Program (USA)
AI modules
Summary
Podcast
Quiz
Learnings
Flashcard
Spotlight
Zero Risk Guaranteed
15-days refund
Free tutor swap
No cancel fee
1-yr validity
24/7 support
Types of learners for chemistry class
None of the above
High School students
College students
Chemistry class overview
My tutoring style structured, patient, interactive, and engaging, focusing on hands on learning experiences. I specialize in teaching chemistry in all sub groups such as states of , acid, bases and pH. It doesn’t matter if you want help in general chemistry or organic chemistry, i will help you succeed by making you understand the concept with the technique you prefer. Everyone studies and retain information different, spring feel afraid to reach out to tell me what you are compatible and comfortable with. My teaching techniques all include presentations, diagrams, note taking, color coding and many more. The most important method of teaching is communication. I like when You can contact me when you have any questions about any material we covered or any material you don’t understand but needs ur get help with. Therefore, let’s navigate chemistry together!
Your chemistry tutor also teaches
Chemistry
Organic Chemistry
Chemical Reactions
Atomic Structure
Chemical Bonding
Biochemistry

Chemistry concepts taught by Chirani
The student and tutor reviewed concepts in Organic Chemistry, focusing on hybridization, sigma and pi bonds, and electronegativity. They worked through practice questions on bonding types and carbon hybridization, with a plan to create additional practice problems for nomenclature and bonding.
Bond Energy and Bond Order
Electronegativity and Hybridization
Sigma (σ) and Pi (π) Bonds
Hybridization and Atomic Orbitals
The student and tutor reviewed organic chemistry concepts, focusing on nomenclature rules and the identification and properties of isomers. They worked through practice problems to solidify understanding and planned to continue practicing with more questions in future sessions.
Stereoisomers and Stereo Centers
Nomenclature of Alkenes and Alkynes
Constitutional Isomers
The session focused on introducing integrated rate laws for first-order reactions in chemistry, emphasizing the relationship between concentration, time, and the rate constant. The student practiced applying the relevant equations to solve a problem, with a significant portion of the class dedicated to mastering scientific calculator functions for these calculations.
Integrated Rate Laws: The Basics
Units and Rate Constants
First-Order Integrated Rate Law Derivation and Application
Nomenclature of Organic Compounds
Alkenes and Alkynes: Properties and Reactivity
Ethers: Structure and Naming Conventions
Amines: Functional Groups and Nomenclature
The Tutor and Student reviewed organic acids and bases, focusing on their definitions and characteristics. They practiced drawing curved arrows for acid-base reactions, identifying hydrophobic and hydrophilic molecules, and understanding non-covalent interactions like dipole-dipole forces and hydrogen bonding. The next session is scheduled to begin an exam, with students encouraged to prepare questions beforehand.
Acid-Base Strength & pKa
Organic Acids and Bases
Lewis Acids and Bases & Curved Arrows
Student and Tutor began by discussing the definition and calculation of chemical reaction rates, including relative rates and types of rates. They then explored factors influencing these rates such as physical state, temperature, concentration, and catalysts. The Student practiced deriving rate laws and calculating rate constants from experimental data. For follow-up, the next session will cover integrated rate laws, with a subsequent session dedicated to remaining concepts and a practice exam.
Chemical Reaction Rates & Measurement
Factors Influencing Reaction Rates
Rate Law and Reaction Orders
Experimental Determination of Rate Law Components
Rate Constant (k) and its Units
Tools & techniques used by chemistry tutor
Quizzes
Digital Note taking
Interactive 3D models
Interactive diagrams
Practice worksheets
Interactive chemistry lessons
Mobile joining
Record lessons
Pets are welcomed
Note taking
Weekend lessons

Chemistry tutors on Wiingy are vetted for quality
Every tutor is interviewed and selected for subject expertise and teaching skill.
