chemistry

General Chemistry II Exam 2 Study Guide – Chemical Equilibrium, Le Châtelier’s Principle & Acids|Verified Questions Complete with A+ Graded Rationales Latest Updated 2026 Dynamic Equilibrium For a chemical reaction, the condition in which the rate of the forward reaction equals the rate of the reverse reaction. Equilibrium Constant (K) The ratio (at equilibrium) of the concentrations of the products raised to their stoichiometric coefficients divided by the concentrations of the reactan...

General Chemistry 2 Exam 1 Study Guide – Intermolecular Forces, Bonding & Polarity|Verified Questions Complete With A+ Graded Rationales Latest Updated 2026 What are the five types of forces 1. ion-ion interactions 2. Ion-Dipole interactions 3. Dipole-Dipole interactions 4. Hydrogen Bonding 5. Dispersion Forces Ionic Bond -A chemical bond that results from the electrostatic attraction between cations and anions. Coulomb's Law -E is proportional to Q₁Q₂/d -Has to do with the s...

General Chemistry 2 Study Guide – Chemical Kinetics, Rate Laws & Arrhenius Equation |Verified Questions Provided with A+ Graded Rationales Latest Updated 2026 Ludwig Wilhelmy First person to measure rate of a chemical reaction Rate of Chemical Change ∆ in Concentration / ∆ in Time Polarimetry, Spectroscopy, Pressure Measurement Three ways to measure a change in concentration Gas chromatography, mass spectrometry, titration Methods used to measure slow reactions with aliquots k Rat...

Chemical Nomenclature Cheat Sheet – Ionic, Covalent & Polyatomic Compounds |Latest Upgraded Rationales Graded A+ calcium iodide CaI2 magnesium nitrate Mg(NO3)2 iron(II) acetate Fe(C2H3O2)2 lead(IV) oxide PbO2 calcium hydride CaH2 copper(II) sulfide CuS hydrogen sulfide (g) H2S magnesium nitrate MgNO3 iron(II) acetate Fe(C2H3O2)2 calcium iodide CaI2 calcium hydride CaH2 potassium chromate K2CrO4 copper(II) sulfide CuS nickel(II) sulfate NiSO4 tin(II) fluoride SnF2...

Polyatomic Ions Study Guide – Names, Formulas & Charges (Chemistry Exam Review)Latest Updated 2026 NH₄⁺ Ammonium C₂H₃O₂⁻ Acetate CO₃²⁻ Carbonate HCO₃⁻ Hydrogen Carbonate (bicarbonate) CrO₄²⁻ Chromate Cr₂O₇²⁻ Dichromate CN⁻ Cyanide OH⁻ Hydroxide NO₃⁻ Nitrate NO₂⁻ Nitrite MnO₄⁻ Permanganate PO₄³⁻ Phosphate H₂PO₄⁻ Dihydrogen Phosphate SO₄²⁻ Sulfate SO₃²⁻ Sulfite ClO⁻ Hypochlorite ClO₂⁻ Ch...

This practice exam covers analytical and physical chemistry at university level (Chemical Engineering/Technology), focusing on quantitative problem-solving with calculations. It tests core skills: stoichiometry, gas laws, equilibria, electrolysis, and solubility – typical for 1st/2nd year exams Level: Advanced undergrad (stoichiometry mastery, multi-step equilibria) Skills: Unit conversions, ICE tables, Nernst/Faraday, material balance Very good tasks for problem solving practice

BASIC TO ADVANCED ORGANIC CHEMISTRY

VERY GOOD FOR UNDERSTANDING CHEMISYTRY FROM BASICS

BASICS OF PHYSICAL CHEMISTRY TO ADVANCED

BASIC TO ADVANCED INORGANIC CHEMISTRY