Bulgaria DZI Chemistry study plan
Bulgaria DZI Chemistry · Give each week a clear focus.
8 weeks · About 6 hours per week
Chemical Reactions and Stoichiometry & Atomic Structure and Periodic Law
Derive electron configurations and assign quantum numbers for the first 36 elements without a periodic table
Balance 25 skeleton equations (combustion, neutralisation, precipitation, redox) and classify each reaction type
Solve limiting-reagent problems and calculate theoretical and percentage yield from mass data
Convert between mass, moles, molar volume and concentration for gases and solutions in 20 mixed problems
Your checkpoint
A 30-question self-test on stoichiometry and electron configuration, scored and error-logged with a corrected worked solution for every miss
Chemical Reactions and Stoichiometry & Chemical Energetics, Kinetics, and Equilibrium
Apply the ideal gas law and molar volume at STP to calculate unknown masses and volumes in reactions
Write and balance redox half-equations and combine them into full ionic equations for 15 reactions
Interpret energy profile diagrams and calculate enthalpy change from bond energies or formation data
Predict the qualitative effect of temperature, pressure and concentration changes on equilibrium position using Le Chatelier's principle
Your checkpoint
A one-page formula and method sheet covering gas calculations, redox balancing and equilibrium shifts, plus 15 solved redox equations
Chemical Bonding and Structure of Matter & Solutions and Electrolytic Dissociation
Predict bond type and polarity from electronegativity differences and draw Lewis structures for 20 species
Relate intermolecular forces to observed melting point, boiling point and solubility trends
Distinguish strong from weak electrolytes and write dissociation equations for salts, acids and bases
Calculate pH for strong acid, strong base and dilution problems and interpret titration curves
Your checkpoint
A comparison table of 12 substances listing bonding type, structure, intermolecular forces and predicted physical properties, checked against reference data
Inorganic Chemistry: Nonmetals and Their Compounds & Solutions and Electrolytic Dissociation
Describe preparation, properties and characteristic reactions of hydrogen, oxygen, nitrogen, sulfur and chlorine and their key compounds
Write ionic equations for the qualitative identification of chloride, sulfate, carbonate, nitrate and ammonium ions
Explain the industrial and environmental significance of ammonia, sulfuric acid and nitric acid production
Solve solution-stoichiometry problems involving precipitation and neutralisation with concentration data
Your checkpoint
A complete ion-identification flowchart with equations for every test and interference, plus a 20-question nonmetal quiz scored at 80 percent or higher
Inorganic Chemistry: Metals and Their Compounds & Atomic Structure and Periodic Law
Predict periodic trends in atomic radius, ionisation energy, electronegativity and metallic character across periods and down groups
Describe characteristic reactions of alkali metals, alkaline earth metals, aluminium, iron and copper with water, acids and oxygen
Write equations for amphoteric behaviour of aluminium and zinc hydroxides and oxides
Link the reactivity series and standard electrode potentials to displacement and corrosion observations
Your checkpoint
A periodic-trend and metal-reactivity summary sheet with 25 balanced equations covering group and transition metal reactions
Organic Chemistry: Hydrocarbons & Organic Chemistry: Oxygen- and Nitrogen-Containing Compounds
Name and draw structural and geometric isomers of alkanes, alkenes, alkynes and arenes using IUPAC rules
Predict addition, substitution and elimination products for 20 specified hydrocarbon reactions
Identify functional groups and predict reactions of alcohols, aldehydes, ketones, carboxylic acids, esters and amines
Distinguish primary, secondary and tertiary alcohols and amines by their oxidation and reaction behaviour
Your checkpoint
A functional-group reaction map connecting 10 compound classes with named reagents and products, plus 20 IUPAC naming exercises with answers
Organic Chemistry: Oxygen- and Nitrogen-Containing Compounds & Chemical Energetics, Kinetics, and Equilibrium
Write esterification, hydrolysis, oxidation and polymerisation equations for oxygen- and nitrogen-containing compounds
Calculate reaction rates from concentration-time data and explain the role of catalysts and surface area
Determine equilibrium constants from given concentrations and use them to predict direction of reaction
Explain the energetics of combustion and bond breaking in organic reactions
Your checkpoint
A 40-question mixed test spanning organic functional groups and chemical kinetics and equilibrium, with a written error analysis of every incorrect answer
Atomic Structure and Periodic Law & Chemical Bonding and Structure of Matter & Chemical Reactions and Stoichiometry & Solutions and Electrolytic Dissociation & Inorganic Chemistry: Nonmetals and Their Compounds & Inorganic Chemistry: Metals and Their Compounds & Organic Chemistry: Hydrocarbons & Organic Chemistry: Oxygen- and Nitrogen-Containing Compounds & Chemical Energetics, Kinetics, and Equilibrium
Complete two full-length timed mock exams under DZI conditions and record per-domain accuracy
Re-teach the three weakest domains using the error log and redo all previously missed questions
Memorise and self-quiz the formula, ion-identification and reaction-map sheets from earlier weeks
Practise exam technique on multi-step calculation and equation-writing items to reduce careless loss of marks
Your checkpoint
Two completed mock exams with a final per-domain accuracy report showing at least 75 percent in every domain
Milestones
Week 2: Score at least 75 percent on a 25-question stoichiometry and redox set, and balance 15 of 15 redox equations correctly
Week 4: Score at least 80 percent on a combined bonding, solutions and nonmetal quiz, and reproduce the ion-identification flowchart from memory
Week 6: Name and draw 18 of 20 organic structures correctly and predict products for at least 16 of 20 hydrocarbon reactions
Week 8: Achieve at least 75 percent per domain on both timed mock exams and show a documented improvement over the week 7 diagnostic