Химия: Органикалық және бейорганикалық

Inorganic and Organic Chemistry Exam Questions

• Acidic Hydrolysis of Salts: Some salts produce an acidic environment during hydrolysis. Examples include KI, CuSO4, Na2SiO3, CH3COONa, and KNO3.
• Alkaline Hydrolysis of Salts: Salts that produce an alkaline environment during hydrolysis include Pb(CH3COO)2, Ca(NO3)2, AlCl3, and (NH4)2S.
• Salt Hydrolysis: Some salts undergo hydrolysis (react with water). Examples of salts that undergo hydrolysis include KNO3, NaCl, K3PO4, BaS, and ZnCl2.
• Hydrolysis Step 1: Some salts in the first step of hydrolysis result in an acidic salt and a basic salt.
• Hydrolysis Step 2: Some salts in the first step of hydrolysis form an acidic salt and a basic salt, resulting in an alkaline salt and an acidic salt.
• Salts with pH < 7: Salts that yield a pH less than 7 during hydrolysis include Na2CO3, AgNO3, K2SO4, KI, and NaCl.
• Hydrolyzable Salts: Examples of salts that can undergo hydrolysis include K2CO3, KNO3, KCl, K2SO4, and KClO4.
• Non-Hydrolyzable Salt: Some salts do not undergo hydrolysis, such as KCIO4, FeSO4, KI, and AgNO3, SnCl2.
• Cations and Anions: Combining the cations and anions from the dissociation of potassium sulfide (K2S) and magnesium chloride (MgCl2).
• Cations and Anions: Combining the cations and anions from the dissociation of ammonium phosphate and sodium silicate, ensuring they add up to the same number as each other.
• Dissociation of Lead Acetate and Iron(III) Chloride: The number of anions from the dissociation of two molecules of lead acetate and one molecule of iron(III) chloride sums up to a certain value.
• Dissociation Constants: Calculation of the dissociation constant for sulfuric acid (H2S).
• Ionic Equations and Molecular Equations: Matching ionic and molecular equations based on given reactions.
• Equivalent Weight: Calculations for equivalent weights of aluminium sulfate (Al2(SO4)3), magnesium chloride (MgCl2), zinc hydroxide (Zn(OH)2), carbonic acid (H2CO3), and calcium phosphate (Ca3(PO4)2).
• Neutral Oxide: Examples include NO2, N2O5, CO2.
• **Basic Oxide:**Examples include CaO, Li2O, CuO, BaO, and Fe2O3.
• Salt compounds: Examples including KBr, Na2SO4, FeCl3, and CaCl2
• Acidic Oxide: Examples include N2O5, P2O5, SO2, and SO3.
• Hydroxide Compounds Examples including Mn(OH)2, Ca(OH)2 and Ba(OH)2.
• Ionization constants: Calculations of ionization constants for different chemical reactions and systems.
• Chemical equations: Matching chemical equations for different steps such as salt hydrolysis, oxidation reactions.
• Hydrolysis Calculations and information presented regarding different types of hydrolysis reactions.
• Oxidation-Reduction: Identifying oxidation and reduction reactions, and defining different processes.
• Equilibrium Constants: Calculations of equilibrium constants for different chemical reactions, systems and compounds.
• Reactions and Equilibrium Shifts: Determining factors to shift reactions towards products or reactants.
• Concentration calculations: Solutions with specific molar masses given, determining normal and percentage concentrations.
• Hard Water: Information on calculating hardness and removing it from water supplies.
• Chemical Nomenclature Identifying and naming different compounds and systems.
• Thermodynamic calculations: Calculating and describing factors on temperature influence on reactions.
• Organic Chemistry Identifying reaction products from different organic compounds and reactions.
• Moleculecalculations, formulas, and identifying functional groups within molecules.
• Chemical reactions Identifying and naming reactions for example oxidation, reduction or hydrolysis.
• Chemical compounds Identifying oxidation states and other important properties for different compounds.
• Chemical structures: Identifying different compound structures and the bonding in the structure..

Бұл викторинада бейорганикалық және органикалық химия тақырыптары қамтылған. Сіз тұздардың гидролизі, қышқылдық және сілтілік орталар туралы сұрақтарға жауап бересіз. Білімдеріңізді тексеріп, химиядан білім деңгейіңізді анықтаңыз.