Kelechi Chioma

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

4.8(114)

FREE TRIAL

Profile photo of Kelechi, Chemistry tutor at Wiingy
Graduation ceremony photo of Kelechi
Verified degree or teaching certification of Kelechi
Chemistry learning materials by Kelechi

Show all photos

tutor-image
tutor-image

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

Common Core State Standards - CCSS (USA) icon

Common Core State Standards - CCSS (USA)

State-Specific Standards (USA) icon

State-Specific Standards (USA)

Australian Curriculum (AU) icon

Australian Curriculum (AU)

A-Levels (UK) icon

A-Levels (UK)

Visual learning icon

Visual learning

CoTutorCoTutor

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

Anxiety or Stress Disorders icon

Anxiety or Stress Disorders

College students icon

College students

Home schooled icon

Home schooled

Middle School students icon

Middle School students

ADHD icon

ADHD

High School students icon

High School students

Learning Disabilities icon

Learning Disabilities

Elementary School students icon

Elementary School students

ASD icon

ASD

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

Icons

Chemistry concepts taught by Kelechi

Student learned 15 days ago

The Tutor and Student discussed key biochemistry topics including protein primary to quaternary structures, the composition and formation of fats (triglycerides), and the properties of polar versus non-polar molecules. They also explored the structural and functional differences between various polysaccharides (glycans) and reinforced these concepts through a quick quiz. The Student plans to schedule another session for the end of next week after their upcoming test.

Protein Structure & Prion Diseases

Lipid Structure & Formation

Molecular Polarity & Amphipathic Nature

Polysaccharide Linkages & Function

Show more

Student learned 20 days ago

Student and Tutor reviewed core biochemistry concepts, starting with the distinction between polar and non-polar substances. They then extensively compared the structures and functions of different carbohydrate forms—cellulose, glycogen, and starch—focusing on their glycosidic linkages and branching. The session also covered amphipathic lipids and their behavior in water, alongside the definition of a spontaneous chemical process. The Student reported a successful quiz result and indicated plans for test preparation in the next session.

Spontaneous Processes in Biochemistry

Amphipathic Lipids and Bilayer Formation

Comparing Carbohydrate Polymers: Glycogen

Cellulose

Starch

Polarity: Hydrophilic vs. Hydrophobic

Show more

Student learned 27 days ago

The Student and Tutor covered fundamental biochemistry concepts, including the definitions and interconversion of monomers and polymers via condensation and hydrolysis. They discussed the four major biological macromolecules—carbohydrates, proteins, nucleic acids, and lipids—and their respective building blocks and bonds. The session also involved analyzing the polarity and solubility of various organic molecules and a detailed comparison of DNA and RNA structures and functions, concluding with the differences between prokaryotic and eukaryotic cells.

Monomers & Polymers – The Building Blocks of Life

Carbohydrates – Sugars for Energy & Structure

Proteins & Lipids – Diverse Roles & Unique Structures

Nucleotides – The Blueprint's Fundamental Units

DNA – The Stable Genetic Archive

RNA – The Reactive Information Expresser

Prokaryotic vs. Eukaryotic Cells – Fundamental Cell Organization

Show more

Student learned about 2 months ago

The tutor provided an introductory lesson on the core concepts of biology, starting with the definition and characteristics of living organisms. The session then moved to foundational cell biology, covering the cell theory, prokaryotic vs. eukaryotic cells, and a detailed comparison between plant and animal cells, including their organelles and functions.

Definition and Characteristics of Life (MRS GREN)

The Cell Theory

Prokaryotic vs. Eukaryotic Cells

Plant vs. Animal Cell Organelles

Show more

Student learned 3 months 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.

Enthalpy of Neutralization (ΔH)

Calculating Atoms in Hydrate Compounds

Partial Pressure (Dalton's Law)

Mass from Molarity and Volume

Percentage Yield in Reactions

Density and Volume Displacement

Identifying Intermolecular Forces (IMFs)

Show more

Student learned 3 months 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.

Empirical & Molecular Formulas from Composition

Ionic & Net Ionic Equations

Molar Concentration of Ions in Mixed Solutions

Titration Calculations

Enthalpy Change (ΔH) & Heat Released

Redox Reactions: Oxidation & Reduction Agents

Limiting Reagent & Theoretical Yield

Show more

Tools & techniques used by chemistry tutor

Digital whiteboard image

Digital whiteboard

Interactive chemistry lessons

Note taking icon

Note taking

Mobile joining icon

Mobile joining

Pets are welcomed icon

Pets are welcomed

Open Q&A icon

Open Q&A

Parent feedback icon

Parent feedback

tutorFooter

Chemistry tutors on Wiingy are vetted for quality

Every tutor is interviewed and selected for subject expertise and teaching skill.