- Study guides, Class notes & Summaries

Rate of reaction - correct answers factors that influence the ___ are concentrations of the reactions, physical state of the reactants, temperature, and time. Reaction rate - correct answers the change in concentration per unit of time. M/s Rate constant - correct answers constant of the proportionality between the reaction rate and the concentration of reactant. Rate Law - correct answers expresses the relationship of the rate of a reaction to the rate constant and the concentrations o...

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4 pages

Written in 2025/2026

Grade A+

RealGrades

CHM 1046 – Florida Chemistry II Past Papers with Detailed Answers (2025/2026 Edition) 1. Hg2 2+ - ANSWER gray 2. How do you get reactive rate - ANSWER divide reaction rates by the smallest reaction rate 3. Rule 1 of copper redox cycle - ANSWER neutral elements ox# is equal to 0. (ex. Cu, S, Mg, O2) 4. Rule 2 of copper redox curve - ANSWER simple ion ox# is equal to the charge (ex. s^-2 = -2 , F^- = -1 ) 5. Rule 3 of copper redox curve - ANSWER In com...

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3 pages

Written in 2025/2026

Grade A+

Exchequer

chemical kinetics - correct answers the study of reaction rates, how reaction rates change under varying conditions and by which mechanism the reaction proceeds. Reactions can be spontaneous but - correct answers this does not mean they occur fast Kinetics - correct answers the study of reaction rates reaction rates - correct answers a measure of how quickly reactants turn into products rate laws are - correct answers how the rate depends on amounts of reactants integrated rate la...

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6 pages

Written in 2025/2026

Grade A+

RealGrades

reversible reactions - correct answers a chemical reaction in which the products can react to re-form the reactants chemical equilibrium - correct answers when the rate of the forward reaction equals the rate of the reverse reaction + the concentration of the products + reactants remain unchanged reactant concentrations start high & _________ as the reaction proceeds. the forward rate, which depends on collision of the reaction, decreases. - correct answers decreases product concentrati...

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13 pages

Written in 2025/2026

Grade A+

RealGrades

Write the equation for AgCl (s) - correct answers AgCl (s) = Ag ^+1 + Cl ^- Write the equation for FeCl2 (s) - correct answers FeCl2 (s) = Fe ^2+ + 2Cl^- Write the equation for Al2 (CO3)3 - correct answers Al2 (CO3)3 = 2 Al ^3+ + 3 CO3^2- What is a solubility product constant? (Ksp) - correct answers measure of how much of the solid dissolves to form a saturated solution at equilibrium Write the Ksp for AB (s) = A^+ + B^- - correct answers [A^+][B-] What substances never show up i...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

what is the purpose of today's lab? (Lab: analysis of copper in brass sample) - correct answers to calculate the percentage of copper present in a brass sample by using a spectrophotometer. what type of elements can you find in a brass sample?(Lab: analysis of copper in brass sample) - correct answers tin, lead, copper and zinc How is the concentration of copper (II) ions going to be determined in today's experiment? (Lab: analysis of copper in brass sample) - correct answers the mol...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

Most of the H2 used in the Harber-Bosch process is produced by steam-reforming of methane followed by the water-gas shift reaction CO(g)+H2O(g) -> <- CO2(g)+H2(g) Kp= 10 at 400 degrees Celsius Suppose a reaction vessel at 400 degrees Celsius contains a mixture of CO, steam, and H2 at the concentrations shown in the ICE table shown below: A. Kp= (Pco2)(PH2)/(Pco)(PH2O) B. Kp= (Pco)(PH2O)/(PCO2)(PH2) C. Kp= (PCO2)(PH2)/(PCO) D. Kp= (PCO2)/(PCO)(PH2O) - correct answers Kp= (Pco2)...

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11 pages

Written in 2025/2026

Grade A+

RealGrades

intramolecular forces - correct answers bonds that hold molecules together London Dispersion forces - correct answers arise from the flexing and bending of electron clouds dipole-dipole interactions - correct answers result from the opposite polar ends of a molecule interacting with each other hydrogen bonding interactions - correct answers capillary action - correct answers the tendency for a liquid to move up a solid medium surface tension - correct answers the ability of a liq...

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2 pages

Written in 2025/2026

Grade A+

RealGrades

ionic bond - correct answers metal + nonmetal covalent bond - correct answers nonmetal + nonmetal trend of electronegativity - correct answers inc up and inc to the right trend of ionization energy - correct answers dec down inc to the right if electronegativity is equal between atoms it is a ____ bond - correct answers non polar covalent if diff. in EN is greater than 0 but less than 2 it is a ____ bond - correct answers polar covalent if diff. in EN is greater than or equal t...

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6 pages

Written in 2025/2026

Grade A+

RealGrades

T/F: At equilibrium, the rate constant for the forward and reverse reaction are equal - correct answers False T/F: The half-life (t1/2) of a reaction is always independent of concentration - correct answers False T/F: Adding impurities to an amorphous solid lowers its melting temperature - correct answers True T/F: Increasing activation energy decreases the rate of a reaction - correct answers True T/F: Transition states are typically more stable than intermediates. - correct answers...

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5 pages

Written in 2025/2026

Grade A+

RealGrades

Colligative Properties - correct answers - Properties that depend on the concentration of solute particles but not on their identity. - Vapor pressure lowering, boiling point elevation, freezing point depression, and osmotic pressure. Colloid - correct answers A mixture of two or more substances mixed together that can be separated. ex. Milk (Protein and fat globules dispersed in liquid), Smoke (Solid soot particles dispersed in air), and Gelatin (water dispersed in a protein medium) Ca...

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7 pages

Written in 2025/2026

Grade A+

RealGrades

Water bugs would find it most difficult to walk on which liquid? - correct answers Cl2 If I wanted to look up the equilibrium constant (K) for the following reaction: AgCN (aq) <-> Ag+ (aq) + CN- (aq) Which table would you search for? - correct answers Kd table Which of the following can be used to make a buffer? - correct answers NH3/NH4+ Which describes the flow of electrons in a galvanic cell? - correct answers From the anode to the cathode through the external circuit ...

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8 pages

Written in 2025/2026

Grade A+

RealGrades

According to the Arrhenius concept, an acid is a substance that __________ - correct answers causes an increase in the concentration of H+ in aqueous solutions A Bronsted-Lowry base is defined as a substance that __________. - correct answers acts as a proton acceptor What is the conjugate acid of NH3? - correct answers NH₄⁺ What is the pH of an aqueous solution at 25°C in which [H+] is 0.025 M? - correct answers 1.60 What is the pH of an aqueous solution at 25°C in which [OH...

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3 pages

Written in 2025/2026

Grade A+

RealGrades

Henry's Law - correct answers Raoul's Law - correct answers Pa= Vapor Pressure of Solution Xa= Mole Fraction of the Solvent Pa^o= Vapor Pressure of pure solvent Mole Fraction - correct answers X= Mole of Reactant/ mole of solution Molality - correct answers Molarity - correct answers % Mass - correct answers % Mass= Mass of component/Total mass x100 ppb - correct answers 1 µg in 1kg/L of solution (micrograms per liter) ppm - correct answers 15ppm = 15 mg in 1 kg/...

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7 pages

Written in 2025/2026

Grade A+

RealGrades

T/F: CH2F2 has a higher melting point than CH3Cl - correct answers True T/F: Molecules with polar bonds are polar - correct answers False T/F: If a scuba diver ascends too quickly to the surface, immediately putting them in a fridge would help hinder the cause of "the bends" (AKA decompression sickness) - correct answers True T/F: K+ is more soluble in water than Be2+ - correct answers False T/F: Boiling point is a more universal metric to describe intermolecular forces than th...

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9 pages

Written in 2025/2026

Grade A+

RealGrades

CHM 1046 EXAM COMPLETE PACKAGE DEAL

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6 items

NinjaNerd

This document contains a comprehensive set of over 250 Exam 1 questions with 100% correct answers for CHM 1046 (General Chemistry II). It focuses on foundational topics such as chemical bonding (ionic vs covalent), molecular geometry and polarity, intermolecular forces, phase changes, and solution chemistry. For example, pages 1–3 cover bonding types and molecular shape effects, pages 4–8 explain intermolecular forces and physical properties, and pages 13–18 detail solution chemistry, solu...

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19 pages

Written in 2025/2026

Grade A+

NinjaNerd

This document contains a structured set of over 150 final exam questions with verified answers for CHM 1046 (General Chemistry II), focusing on essential topics such as intermolecular forces, solution chemistry, colligative properties, chemical kinetics, and equilibrium. The content includes definitions, conceptual explanations, and key equations, with clear coverage of intermolecular force strength and polarity (pages 1–3), solution behavior and Henry’s Law (pages 5–7), and kinetics and r...

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16 pages

Written in 2025/2026

Grade A+

NinjaNerd

This document provides an extensive and well-structured collection of over 300 final exam questions with correct answers for CHM 1046 (General Chemistry II). It thoroughly covers core topics including intermolecular and intramolecular forces, chemical bonding and polarity, thermodynamics (entropy, enthalpy, Gibbs free energy), chemical kinetics, equilibrium (including Le Chatelier’s Principle), acid-base chemistry, solutions and solubility, and electrochemistry, as evidenced throughout the doc...

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38 pages

Written in 2025/2026

Grade A+

NinjaNerd

This document provides a comprehensive collection of approximately 150 exam-style questions and verified answers for CHM 1046 (General Chemistry II), designed to support students in mastering core chemistry concepts. It covers a wide range of topics including intermolecular forces (London dispersion, dipole-dipole, hydrogen bonding), equilibrium and Le Chatelier’s principle, thermodynamics (entropy, spontaneity, ΔG), electrochemistry (galvanic cells, standard potentials), and acid-base chemis...

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16 pages

Written in 2025/2026

Grade A+

NinjaNerd

This document contains a focused set of approximately 20 exam-style questions and answers for CHM 1046 (General Chemistry II), covering essential analytical and conceptual chemistry topics. It includes key areas such as equilibrium expressions (Ke), acid-base chemistry (pH, pKa, Ka relationships), reaction kinetics (rate laws), and redox rules, providing a concise yet effective study resource for exam preparation. The structured Q&A format supports quick revision, formula memorization, and conce...

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3 pages

Written in 2025/2026

Grade A+

NinjaNerd