MTTC Chemistry (018) study materials
MTTC Chemistry (018) study resources

MTTC Chemistry (018) study plan

MTTC Chemistry (018) · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Scientific Inquiry and the Processes of Chemistry & Atomic Structure and the Periodic Table

  • Apply significant-figure, scientific-notation, and dimensional-analysis rules to multi-step density, volume, and concentration calculations, writing out every conversion factor.

  • Distinguish accuracy from precision and classify described laboratory errors as random or systematic, explaining the effect each has on a reported mean.

  • Design a controlled experiment by naming the independent, dependent, and controlled variables, plus one safety precaution and one waste-disposal step.

  • Interpret a data table or line graph to state the trend, flag outliers, and judge whether the stated conclusion is supported by the evidence.

  • Trace the sequence of atomic models from Dalton through the quantum-mechanical model and name the specific experimental evidence that forced each revision.

Your checkpoint

A 30-question untimed set on Domain 1 plus atomic models, scored at 80% or better, with an error log that labels each miss as concept, calculation, or misread and states the corrected reasoning in one sentence.

Week 2

Atomic Structure and the Periodic Table & Chemical Bonding and Molecular Structure

  • Assign the four quantum numbers to designated electrons and write ground-state electron configurations for neutral atoms and common ions, including the Cr and Cu exceptions.

  • Predict and justify periodic trends in atomic radius, ionization energy, electron affinity, and electronegativity using effective nuclear charge and shielding.

  • Classify a bond as ionic, polar covalent, or nonpolar covalent from electronegativity differences, then predict the formula of the resulting ionic compound from charges.

  • Draw Lewis structures for 15 species, assigning formal charges, showing resonance where required, and identifying the octet exceptions.

Your checkpoint

A one-page periodic-trend reference table covering 12 elements plus a 15-structure Lewis set, each graded against a checklist of octet, formal charge, and resonance criteria and reworked until every item is correct.

Week 3

Chemical Bonding and Molecular Structure

  • Predict electron-domain and molecular geometry, including bond-angle distortions from lone pairs, for species with two through six electron domains.

  • Determine the hybridization and the sigma/pi bonding framework of each atom in a given structure and explain how that framework constrains rotation.

  • Rank a set of substances by boiling point using the relative strength of London dispersion, dipole-dipole, and hydrogen-bonding forces.

  • Relate intermolecular forces to solubility, vapor pressure, surface tension, and viscosity, and predict which of two solvents will dissolve a given solute.

Your checkpoint

A 25-item molecular portfolio listing, for each species, the geometry, hybridization, bond polarity, net molecular polarity, dominant intermolecular force, and predicted relative boiling point, with a short written justification for the ranking.

Week 4

Chemical Reactions and Stoichiometry

  • Convert among mass, moles, representative particles, and gas volume at standard conditions for pure substances and for mixtures of known composition.

  • Balance skeleton equations, including combustion and redox, and then solve limiting-reactant problems that require identifying the excess reagent and the amount left over.

  • Calculate theoretical yield, actual yield, and percent yield, and determine empirical and molecular formulas from percent composition or combustion analysis data.

  • Check every stoichiometry answer with a second method, either a mole-ratio road map or a before-change-after table, and reconcile any discrepancy.

Your checkpoint

A timed 25-question stoichiometry set completed in 35 minutes at 85% or better, with every limiting-reagent item worked twice by the two methods and both solutions shown.

Week 5

Chemical Reactions and Stoichiometry

  • Write complete and net ionic equations for precipitation, neutralization, and redox reactions, explicitly identifying spectator ions and balancing charge and mass.

  • Solve solution-stoichiometry problems involving molarity, dilution, and titration, including cases where the analyte is an impure solid sample.

  • Apply the ideal gas law and the combined gas law inside stoichiometric calculations for reactions run at nonstandard temperature and pressure.

  • Assign oxidation numbers and split a redox reaction into balanced half-reactions in both acidic and basic media.

Your checkpoint

A written lab-style solution to a multi-step problem on the titration of an impure sample, containing the net ionic equation, limiting-reagent analysis, calculated molarity, and percent purity, self-graded against a six-point checklist.

Week 6

Thermochemistry, Kinetics, and Chemical Equilibrium

  • Calculate enthalpy changes from calorimetry data, Hess's law, bond energies, and standard enthalpies of formation while keeping sign conventions and units consistent.

  • Determine the rate law and reaction order from initial-rate data and calculate activation energy from an Arrhenius plot or two-temperature data set.

  • Set up and solve ICE tables for Kc and Kp, including cases requiring the quadratic formula or the small-x approximation, and state when that approximation is valid.

  • Predict the direction of an equilibrium shift using Le Chatelier's principle for changes in concentration, pressure, volume, and temperature, and explain the effect on K.

Your checkpoint

Three timed eight-minute free-response answers, one each on thermochemistry, kinetics, and equilibrium, scored against a self-built rubric with points for setup, units, and significant figures; any answer below 80% is rewritten.

Week 7

Solutions, Acids and Bases, and Organic/Biochemistry

  • Calculate pH, pOH, Ka, Kb, and buffer pH, and interpret a titration curve to locate the equivalence point and the buffer region.

  • Predict colligative property changes and the effect of temperature and intermolecular forces on solubility, then convert between molarity, molality, and mole fraction.

  • Identify functional groups, apply IUPAC naming to simple alkanes, alkenes, alcohols, and carboxylic acids, and classify reactions as substitution, addition, elimination, or condensation.

  • Describe the structure-function relationship of carbohydrates, lipids, proteins, and nucleic acids, and explain how enzymes lower activation energy and are affected by pH and temperature.

Your checkpoint

A 20-card reference set, one card per functional group or core concept, plus a 30-question Domain 6 set scored at 80% or better with each miss traced to a specific card that is then rewritten.

Week 8

Scientific Inquiry and the Processes of Chemistry

  • Complete two full-length timed practice tests under exam conditions and record both raw and scaled scores by domain.

  • Analyze every missed item by domain and error type to produce a ranked remediation list capped at ten items.

  • Re-teach the three weakest areas from a blank page, then verify each summary against notes and correct every gap found.

  • Rehearse the mole map, ICE setup, and Henderson-Hasselbalch equation for speed, timing each drill to confirm the target pace.

Your checkpoint

A one-page summary sheet written entirely from memory and validated against notes, plus a score log showing 85% or better overall on the second full-length practice test.

Milestones

Week 2: Score at least 80% on a 30-question Domain 2 diagnostic, with every electron-configuration item and every periodic-trend justification fully correct.

Week 4: Finish the timed stoichiometry set at 85% or better and solve five of five limiting-reagent problems without notes or formula sheets.

Week 6: Score at least 75% on a 25-question mixed Domain 5 set, with all three free-response answers rated 80% or higher on the self-built rubric.

Week 8: Second full-length practice test at 85% or better overall, with every one of the six domains at or above 70% and no repeated error type from the week 4 log.