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!
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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
A-Levels (UK)
GCSE (UK)
International Baccalaureate (IB)
Chemistry experiments
Visual learning
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
College students
High School 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 General Chemistry 1 concepts, including periodic trends, molecular geometry, thermochemistry, stoichiometry, and redox reactions, in preparation for the student's final exam. They also discussed the structure and content of a planned summer review program focusing on reinforcing Gen Chem 1 material with Gen Chem 2 applications.
Effective Nuclear Charge (Zeff)
Molecular Geometry and Electron Geometry
Hess's Law
Empirical and Molecular Formulas
The tutor and student extensively practiced naming organic compounds, focusing on alkanes, alkenes, and complex hydrocarbons. They worked through various examples, reinforcing IUPAC nomenclature rules and substituent identification. The next session will involve reviewing an exam prepared by the tutor.
Nomenclature of Alkanes
Alkenes and Alkynes Nomenclature
Substituent Groups
Prioritizing Functional Groups
The student and tutor worked through various gas law problems, focusing on STP definitions, unit conversions, and applications of Charles's Law, Avogadro's Law, and the Ideal Gas Law. They practiced calculations for pressure, volume, moles, and number of molecules. The session concluded with a review of exam strategies and the student's academic standing.
Avogadro's Law
Gas Laws: Ideal Gas Law (PV=nRT)
Standard Temperature and Pressure (STP)
Gas Laws: Charles's Law
The tutor and student reviewed concepts related to Proton Nuclear Magnetic Resonance (HNMR) spectroscopy, including chemical shift, shielding/deshielding, proton equivalence, spin-spin splitting (n+1 rule), and integration. They practiced applying these concepts to identify non-equivalent hydrogens and predict signal multiplicities and integrations for various organic molecules. The next session is planned to cover carboxylic acids.
¹H NMR Spectroscopy: Introduction
¹H NMR Spectroscopy: Integration and Splitting
Spectroscopy: Connecting Structure and Data
The student and tutor worked through numerous stoichiometry problems, with a strong emphasis on identifying the limiting reagent. They practiced calculating moles, grams, and theoretical yields, and planned to continue working on limiting reagent problems in future sessions.
Calculating Product Yield from Limiting Reagent
Balancing Chemical Equations
Identifying Limiting Reagents
Stoichiometry: Mole Ratios
The Tutor and Student reviewed fundamental concepts in Thermodynamics and Chemistry, including system definitions, types of processes, and spontaneity. They practiced calculations related to phase changes, gas laws, and stoichiometry, with the student working through problems from a review paper. The session concluded with a discussion of entropy, Gibbs free energy, and test-taking strategies for an upcoming exam.
Types of Thermodynamic Processes
Thermodynamics: Systems and Surroundings
Ideal Gas Law and Gas Properties
Hess's Law and Enthalpy Calculations
Phase Changes and Transitions
State Functions and Standard Conditions
Heat
Temperature
Tools & techniques used by chemistry tutor
Quizzes
Digital Note taking
Presentations
Video conferencing
Practice worksheets
Interactive chemistry lessons
Note taking
Open Q&A
Pets are welcomed
Record lessons
Mobile joining

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