Kelechi Chioma

Experience interesting Chemistry and Biology Teacher with eye opening teaching approach that helps learners grasp the subject

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Kelechi Chioma

Bachelors degree

/ 55 min

Kelechi Your chemistry tutor

I'm Kelechi Chioma, A Biology and Chemistry tutor with over 24 years of experience. I hold a Bachelor's degree in Biochemistry. My Specialties include tailor-made learning approach, Exam focus teaching, and real world application of concepts. I work with student across all strata including primary, secondary and tertiary levels. I provide engaging sessions to enhance understanding. For students with special needs, I ensure a supportive and inclusive learning environment. I encourage a lot of questioning and practice especially of past exam papers. I push students to also study on their own. devoting study habits and methods for students and learners. I source for the best materials whether online or offline that will help students grasps the concepts better and quicker. Learners are motivated. Lets ace Biology and chemistry together.

Kelechi graduated from Nnamdi Azikiwe University

Kelechi graduated from Nnamdi Azikiwe University
Kelechi graduated from Nnamdi Azikiwe University

Specialities of your chemistry tutor

International Baccalaureate (IB) icon

International Baccalaureate (IB)

GCSE (UK) icon

GCSE (UK)

Common Core State Standards - CCSS (USA) icon

Common Core State Standards - CCSS (USA)

State-Specific Standards (USA) icon

State-Specific Standards (USA)

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Visual learning

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Learnings

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Zero Risk Guaranteed

15-days refund

Free tutor swap

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1-yr validity

24/7 support

Types of learners for chemistry class

Middle School students icon

Middle School students

Anxiety or Stress Disorders icon

Anxiety or Stress Disorders

College students icon

College students

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ASD

Elementary School students icon

Elementary School students

Learning Disabilities icon

Learning Disabilities

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Home schooled

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High School students

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ADHD

Chemistry class overview

My tutoring method is interactive, engaging and exam focused, providing personalised tutoring in various chemistry subjects like Chemical bonding, Organic Chemistry and many more. I use a blend of of tech tools, like online collaboration platforms, digital simulations and interactions. I make learning dynamic and hands-on. Following a structured curriculum, I ensure students grasp the complex concepts through a mix of theory and practical applications. I know how to make the hard things simple and explain the complicated aspects of each topic. With over 500 students thought both online and physical I bring to bear over 24 years teaching experience. my hands-on teaching style ensures the deep understanding of the subjects, leading to improved academic performance and exam success. Leaving my students with subject knowledge they will use for a life time.

Your chemistry tutor also teaches

Chemistry

Chemistry

Organic Chemistry

Organic Chemistry

Chemical Reactions

Chemical Reactions

Physical Chemistry

Physical Chemistry

Inorganic Chemistry

Inorganic Chemistry

Analytical Chemistry

Analytical Chemistry

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Chemistry concepts taught by Kelechi

Student learned about 19 hours ago

The Student and Tutor worked through a series of advanced chemistry problems covering topics such as thermochemistry, intermolecular forces, density, stoichiometry, solution chemistry, and gas laws. They collaboratively solved problems involving calculations for enthalpy of neutralization, percentage yield, partial pressures, and the number of atoms in a hydrate. At the end of the session, the Tutor and Student discussed starting biology basics before the Student's official class begins in August.

Mass from Molarity and Volume

Calculating Atoms in Hydrate Compounds

Partial Pressure (Dalton's Law)

Percentage Yield in Reactions

Density and Volume Displacement

Identifying Intermolecular Forces (IMFs)

Enthalpy of Neutralization (ΔH)

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Student learned 2 days ago

The Student and Tutor reviewed various advanced chemistry concepts and problem-solving techniques, including theoretical yield, molecular formula determination from percentage composition and gas density, writing ionic equations, calculating molar concentrations, and titration. They also covered enthalpy changes from reactions and bond enthalpies, and extensively discussed the definitions and identification of oxidation-reduction reactions and agents. The next session was scheduled to continue their review.

Titration Calculations

Redox Reactions: Oxidation & Reduction Agents

Enthalpy Change (ΔH) & Heat Released

Molar Concentration of Ions in Mixed Solutions

Ionic & Net Ionic Equations

Empirical & Molecular Formulas from Composition

Limiting Reagent & Theoretical Yield

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Student learned 7 days ago

The Student and Tutor reviewed various chemistry concepts, including molecular geometry, VSEPR theory, polarity, and periodic trends such as ionic radius, lattice energy, melting points, ionization energy, and electron affinity. They worked through specific examples provided by the Student and clarified conceptual misunderstandings related to electron domains, bond angles, and the reasons behind periodic trends. The Tutor confirmed availability to assist the Student with biology in the upcoming semester, addressing the Student's future academic plans.

VSEPR Theory: Molecular Geometry & Polarity

Isoelectronic Series & Ionic Radius Trends

Melting Points: Lattice Energy & Ionic Radius

Ionization Energy (IE)

Electron Affinity (EA)

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Student learned 19 days ago

The Student and Tutor worked through several advanced chemistry problems, including calorimetry calculations, bond enthalpy determinations, photon energy and wavelength calculations, and applications of Hess's Law. They focused on correcting the Student's approach to these problems and clarifying formulas and concepts. The Student has an upcoming test on these topics and plans to engage in more practice.

Calorimetry: Calculating Heat Transfer (Q) and Enthalpy Change (ΔH)

Bond Enthalpies: Estimating Enthalpy Change (ΔH)

Photon Energy and Wavelength Calculations

Hess's Law: Combining Reactions for ΔH

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Student learned 27 days ago

The Tutor and Student reviewed various chemistry concepts including dilution, titration calculations, percentage composition, and hydrate formulas. They practiced solving problems related to these topics, with a focus on balancing chemical equations and applying relevant formulas like M1V1=M2V2 and N=MV. The next session is scheduled for Monday afternoon to continue practice.

Dilution Calculations (M₁V₁ = M₂V₂)

Neutralization Reactions and Titration

Percent Composition by Mass

Calculating Atoms in Hydrated Compounds

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Student learned about 1 month ago

The Student and Tutor reviewed key organic chemistry concepts, focusing on identifying functional groups like hydroxyl, carboxyl, amino, and carbonyl, and their associated organic compounds. They practiced recognizing these groups and discussed their presence in biological macromolecules. The session also covered essential biochemistry topics, including enzymes, oxidation-reduction, and an overview of glycolysis and the Krebs cycle in preparation for an upcoming exam.

Glycolysis and the Krebs Cycle: Cellular Energy Production

Oxidation-Reduction (Redox) Reactions

Organic Functional Groups: Identification & Macromolecules

Enzymes: Biological Catalysts

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Tools & techniques used by chemistry tutor

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Digital whiteboard

Interactive chemistry lessons

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Parent feedback

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Pets are welcomed

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Record lessons

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Mobile joining

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Weekend lessons

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