Aqueous solubility Study guides, Revision notes & Summaries

AP Chemistry AP Exam Review Questions with Answers (1) Use the following data to calculate the Ksp value for the solid. The solubility of Pb3(PO4)2 is 6.2x10^-12 mol/ L - Answer>> (1) Ksp= 9.89x10^-55 (2) A solution contains 1.0x10^-5 M Ag+ and 2.0x10^-6 M CN-. Will AgCN precipitate? - Answer>> (2) Q>Ksp: Precipitate forms (3)Which is more likely to dissolve in an acidic solution, silver sulfide or silver chloride? Why? - Answer>> (3) Silver sulfide, Ag2S dissoci...

Organic Chemistry 234 Lab Exam Questions With 100% Correct Answers What is the proper thing to do shall your clothing catch on fire in the lab? - answerUse the safety shower What is the appropriate way to put out a fire caused by an organic solvent? Why is water not a good choice? - answerUse the fire extinguisher "ABC", water is not a good choice because some flammable materials react violently with water and could make it worse. What should you do when chemicals get in your eye? - ans...

Organic Chemistry 234 Lab Exam Questions With 100% Correct Answers What is the proper thing to do shall your clothing catch on fire in the lab? - answerUse the safety shower What is the appropriate way to put out a fire caused by an organic solvent? Why is water not a good choice? - answerUse the fire extinguisher "ABC", water is not a good choice because some flammable materials react violently with water and could make it worse. What should you do when chemicals get in your eye? - ans...

Exam 4 Chemistry Questions & Answers 2024/2025 Define Acid-Base Buffer - ANS-A solution that lessens the impact on pH from the addition of acid or base. How do buffers work? - ANS-Through the common ion effect When does the common ion effect occur? - ANS-When a given ion is added to an equilibrium mixture that already contains that ion, and the position of equilibrium shifts away from forming it. True/False: Any insoluble compound actually does dissolve to a slight extent. - ANS-True. W...

Chemistry Regents Study Guide Test. Anode - CORRECT ANSWER Site of oxidation (AnOx) Arrhenius Acid - CORRECT ANSWER Substance that yields H+ or a hydronium ion in solution Arrhenius Base - CORRECT ANSWER Substance that yields OH- ions in solution Aqueous - CORRECT ANSWER A solid dissolved in water (ex: NaCl (aq) represents salt water) Atomic Number - CORRECT ANSWER The number of protons in the nucleus Atomic Mass - CORRECT ANSWER The combines mass of protons and neutrons A...

Test Bank for General Chemistry: The Essential Concept 7th Edition by Raymond Chang, Kenneth Goldsby. Table of Contents: 1 Introduction 2 Atoms, Molecules, and Ions 3 Stoichiometry 4 Reactions in Aqueous Solutions 5 Gases 6 Energy Relationships in Chemical Reactions 7 The Electronic Structure of Atoms 8 The Periodic Table 9 Chemical Bonding I: The Covalent Bond 10 Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals 11 Introduction to Organic Chemistry 12 Intermolecular F...

A______________ represents both the identities and the relative quantities of substances undergoing a chemical change. chemical equation The reaction between methane and oxygen yields. carbon dioxide and water Substances undergoing reaction are called _____________, while the substances produced in the reaction are called _____________. reactants, products The relative numbers of reactant and product species are represented by_______________. coefficients Coeffici...

Ionisation energy trend in Group 2 - Ans .As you go down the group first ionisation energy decreases because: - Although nuclear charge is increasing - The electrons have an extra quantum shell of shielding making them easier to remove - They exist in a higher energy orbital (and/ or a further distance from the nucleus) Reactivity trend in group 2 - Ans .Group 2 elements become more reactive going down a group as the outer two electrons are easier to remove because they have lower first ...

M5 FINAL COACHING EXAM - Questions and Answers (Complete Solutions) Identify cosmetics which are regulated as drugs. A. Hair colors, toothpastes B. Skin moisturizers, perfumes, nail polishes C. Shampoos, lipsticks D. Mouthwashes, antiperspirants, diaper ointments, lip balms Identify the use of Potassium Diformate in veterinary medicine. A. Antiparasitic B. Strong antimicrobial C. Anti-acidic agent D. Sedative Which statements BEST describe the local effects of drugs? I. Local effects are felt ...

Chem Lab- Science Olympiad Questions and Answers Rated A+ What is the formula for Molarity? moles of solute/liters of solution What is an acid? An acid is a source of hydrogen ions, H+, has a pH less than 7 Strong bases (usually salts), NaOH, KOH, Ca(OH)2, Mg(OH)2 What are physical properties? characteristics of a substance that can be observed without changing it into another substance What are examples of physical properties viscosity, conductivity, malleability, hardness, ...