Armenia Chemistry Unified Exam study materials
Armenia Chemistry Unified Exam study resources

Armenia Chemistry Unified Exam study plan

Armenia Chemistry Unified Exam · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Atomic Structure and the Periodic Law & Stoichiometry and the Mole Concept

  • Write electron configurations (full and condensed) and orbital diagrams for elements 1-36 without reference

  • Predict periodic trends in atomic radius, ionization energy and electronegativity across periods and down groups

  • Convert between mass, moles, number of particles and molar volume at STP for pure substances

  • Balance 15 chemical equations and classify each as synthesis, decomposition, single or double replacement

Your checkpoint

A one-page worked solutions sheet covering 20 mixed problems (10 atomic structure, 10 mole conversions) with all answers checked and errors corrected

Week 2

Stoichiometry and the Mole Concept & Chemical Bonding and Structure of Matter

  • Solve limiting-reagent problems and compute theoretical, actual and percent yield

  • Determine empirical and molecular formulas from percent composition and molar mass

  • Apply VSEPR to predict molecular geometry and bond angles for 10 given formulas

  • Classify bonds as ionic, polar covalent or nonpolar covalent using electronegativity differences and relate to lattice and intermolecular forces

Your checkpoint

A timed 30-question practice set on stoichiometry and bonding completed in 45 minutes with a scored answer key

Week 3

Inorganic Chemistry: Periodic Trends and Main-Group Elements

  • Predict products of reactions of alkali and alkaline-earth metals with water, oxygen and acids

  • Describe the industrial and laboratory preparation and key reactions of halogens and hydrogen halides

  • Write equations for the amphoteric behavior of aluminum and zinc hydroxides and oxides

  • Compare acid-base character of period 3 oxides and relate to bonding type

Your checkpoint

A reaction summary table of at least 25 main-group reactions with balanced equations and one-line observations

Week 4

Inorganic Chemistry: Periodic Trends and Main-Group Elements & Chemical Kinetics, Thermodynamics and Equilibrium

  • Explain diagonal relationships and anomalous properties of the first element in each group

  • Calculate reaction rate changes from concentration, temperature and catalyst effects using rate expressions

  • Apply Le Chatelier's principle to predict shifts for 10 equilibrium scenarios

  • Distinguish exothermic and endothermic processes using enthalpy of reaction and Hess's law

Your checkpoint

A mid-plan self-test of 25 questions spanning domains 1, 2, 3 and 5, scored against an answer key with a written list of weak areas

Week 5

Chemical Kinetics, Thermodynamics and Equilibrium & Solutions, Electrolytes, Acids, Bases and Salts

  • Compute equilibrium constants and concentrations from initial conditions for simple systems

  • Calculate pH, pOH and ion concentrations for strong and weak acids and bases

  • Perform dilution and titration stoichiometry calculations including equivalence-point reasoning

  • Explain how buffers resist pH change and identify conjugate acid-base pairs in reactions

Your checkpoint

A worked problem set of 12 quantitative equilibrium and acid-base problems with full setups and unit checks

Week 6

Solutions, Electrolytes, Acids, Bases and Salts & Electrochemistry and Redox Reactions

  • Predict solubility of salts from rules and write net ionic equations for precipitation reactions

  • Assign oxidation states to every element in 15 compounds and polyatomic ions

  • Balance redox equations by the half-reaction method in acidic and basic media

  • Identify the anode, cathode and electron flow in galvanic cells and write cell notation

Your checkpoint

A redox and electrochemistry worksheet of 15 problems, including 5 balanced half-reaction pairs, fully solved and self-graded

Week 7

Transition Metals and Coordination Compounds & Organic Chemistry: Hydrocarbons and Functional Groups

  • Name and write formulas for coordination compounds and identify coordination number, ligand and geometry

  • Explain color and magnetic behavior of transition-metal complexes using crystal-field splitting

  • Name and draw structural isomers of alkanes, alkenes and alcohols up to six carbons

  • Predict products of addition, substitution, elimination and oxidation reactions of common functional groups

Your checkpoint

A two-part reference card set: one card for coordination compound rules and one flowchart for organic functional-group reactions, each verified against textbook examples

Week 8

Organic Chemistry: Hydrocarbons and Functional Groups & Laboratory Practice, Safety and Chemical Calculations

  • Distinguish aldehydes, ketones, carboxylic acids, esters and amines by structure and characteristic reactions

  • Apply laboratory safety rules and select correct separation techniques for given mixtures

  • Perform multi-step calculations with significant figures and percent error

  • Complete a full-length timed mock exam and review every missed item to its source concept

Your checkpoint

A completed full-length mock exam with a written error log categorizing each mistake by domain and a final one-page formula and rules summary sheet

Milestones

Week 2: Score at least 80% on the timed stoichiometry and bonding practice set and correctly solve 8 of 10 limiting-reagent problems

Week 4: Score at least 70% on the mid-plan self-test and show balanced equations for all 25 main-group reactions in the summary table

Week 6: Correctly balance 12 of 15 redox equations and compute pH for 8 of 10 acid-base problems without notes

Week 8: Achieve at least 75% on the full-length mock exam with no domain scoring below 60% and a complete error log