Chemistry Review Graphs.

Slides:



Advertisements
Similar presentations
Endothermic Vs. Exothermic Reaction Graphs. Endothermic Reaction: a reaction in which the products have more stored energy than the reactants. The reaction.
Advertisements

Enthalpy Changes in Chemical Reactions. Enthalpy Enthalpy (H) The “heat content” of a substance It is the total KE and PE of a substance at constant pressure.
Vapor Pressure 1atm = 760 mmHg = 101.3kPa B is a Gas B is Liquid Normal Boiling Point for B.
Aim: How to interpret potential energy diagrams? A catalyst provides an alternate reaction pathway, which has a lower activation energy than an uncatalyzed.
Energy in a Reaction. Reaction Rates Depend On: 1.Rate of collisions (More collisions = faster rxn) 2.Effectiveness of collisions (angle of collisions)
Introduction to Thermochemistry
Kinetics and Equilibrium. Kinetics The branch of chemistry known as chemical kinetics is concerned with the rates of chemical reactions and the mechanisms.
Higher Chemistry Unit 1(b) Potential energy diagrams.
Energy Changes in Reactions. Aims of lesson: To discuss energy changes in chemical reactions. To draw potential energy diagrams for exothermic and endothermic.
Thermodynamics Unit 10. Endothermic vs. Exothermic Endo – chemical absorbs or takes in energy or heat Exo – chemical produces or gives off energy or heat.
Rates of Reaction & Equilibrium. Part 1: Rates of Reaction.
PHASE Changes and States of Matter
Thermochemistry The study of the transfer of heat energy.
Aim: How is energy related to a phase change? Do Now: 1.Take out your calculator and reference tables. 2.What is the difference between temperature and.
Kinetics The study of the mechanisms of a reaction and the rates of reaction.
Calorimetry of Chemistry
STAAR Ladder to Success Rung 9. Energy Defined as the ability to do work or produce heat Many forms – Light energy – Nuclear energy – Electrical energy.
 Energy – the ability to do work or produce heat ◦ Kinetic energy – energy of motion ◦ Potential energy – stored energy  Chemical potential energy –
Thermodynamics Tells if a reaction will occur. Kinetics Tells how fast a reaction will occur.
Intro to Energy Changes and Rates of Reaction – Section 5.1, 5.3 Thermodynamics – the study of energy and energy changes Thermochemistry – the study of.
Chemistry I Chapter 10 Review Calorie – energy needed to raise temp. of 1g of water 1 o C Energy – ability to do work or produce heat Endothermic – energy.
Chapter 6 Energy Law of Conservation of Energy Potential vs Kinetic Heat – transfer of Energy because of temp. difference.
April 17, 2013 AGENDA: 1 – Bell Ringer & Part. Log 2 – Review Lab 3 – CN: Thermodynamics Graphs 4 – Work Time Today’s Goal: Students will be able to contrast.
5.4 Bond enthalpies Define the term average bond enthalpy Explain, in terms of average and enthalpies, why some reactions are exothermic and.
Enthalpy Changes in Chemical Reactions Lesson #4.
Thermal chemistry is study of the transfer of heat in chemical reactions and physical changes. The student will be able to; 1. compare, contrast, analyze.
Measuring Heat. Calorimeter Measuring Heat A device for measuring amount of heat absorbed or released. Calorimeter.
Thermochemistry Thermo = heat Chemistry = study of matter.
Kinetics. is the branch of chemistry that is concerned with the speed of a chemical reactions( reaction rates) and the way in which reactions occur (reaction.
Unit 1.  Energy cannot be created or destroyed  Energy can be transferred  “Cooling” is the transfer of heat energy from an object to its surroundings.
Thermochemistry.
How do reactions occur? Must have an effective collision between reacting particles for reaction to occur. “Collision Theory” Collision must be energetic.
Potential Energy Diagrams
Chemical Kinetics PE Curves Mr. Shields Regents Chemistry U13 L06.
Kinetics and Equilibrium
Endothermic or Exothermic??
Unit 5: Thermochemistry
Activation energy, the activated complex, and the effect of a catalyst
Le chÂtelier’s principle
Announcements 1st HW answer key available Friday afternoon
Chemical Kinetics.
Heat in Reactions.
Heat and Endothermic and Exothermic Reactions
Thermochemistry Chapter 6.
CHEMICAL KINETICS.
IV. Reaction Energy (p ) Ch. 17 – Chemical Reactions IV. Reaction Energy (p )
Endothermic and Exothermic Reactions
HIGHER CHEMISTRY REVISION.
8.3 Enthalpy YOU ARE EXPECTED TO BE ABLE TO:
Chemistry Objectives Ch. 12
Energy in Rxns & Potential Energy Diagrams
14.3 Energy and Reactions.
ENERGY & CHEMICAL CHANGE
Change in Enthalpy: H H = Esystem + PV H = Esystem + PV
Chemistry of Life 2.4 Chemical Reactions.
KINETICS : POTENTIAL ENERGY OF REACTION GRAPH
Energy Changes.
Aim: How are reaction (rxn) rates affected?
Higher Revision Slides
14.3 Energy and Reactions.
Kinetics and Equilibrium
Endothermic Vs. Exothermic Reaction Graphs
Ch.17 Thermochemistry.
Energy and Chemical Changes
Objectives: Why do chemical and physical processes release or absorb energy? How can these energy values be used stoichiometrically?
Phase Changes Notes.
Reaction Kinetics & Potential Energy Diagrams
Potential Energy Diagrams
Heating and Cooling Curve
14.2 Energy and Chemical Reactions
Presentation transcript:

Chemistry Review Graphs

Phase Change Curve 101.3 Pressure (kPa) Temperature (Celcius)

Heating Curve Temperature (Celcius) Time 

Cooling Curve Temperature (Celcius) Time 

`

Potential Energy Curve Activation Energy ? Energy of Products ? Activated Complex ? Energy of Reactants? Enthalpy of Rxn (DH)? Exo or Endothermic ? Potential Energy Time (Reaction Pathway)

Potential Energy Curve Activation Energy ? Energy of Products ? Activated Complex ? Energy of Reactants? Enthalpy of Rxn (DH)? Exo or Endothermic ? Potential Energy Time (Reaction Pathway)

Solubility Curve or Graph