1 Based on the figure below, which of the following statements is true? a. The formation of AlCl3 began at 0.0oC. b. The final temperature of the reactants.

Slides:



Advertisements
Similar presentations
Thermodynamics Energy and Heat.
Advertisements

Heat Transfer and Specific Heat Heat Transfer and Specific Heat Energy Changes in Chemical Reactions Energy Changes in Chemical Reactions Calculating ∆H.
Thermodynamics Thermodynamics is the study of systems involving energy in the form of heat and work.
 Section 1 – Thermochemistry  Section 2 – Driving Force of Reactions.
Energy & Chemical Change
 Section 1 – Thermochemistry  Section 2 – Driving Force of Reactions.
Energy Chapter 16.
Reaction Energy and Reaction Kinetics Thermochemistry.
Thermochemistry The study of the changes in heat energy that accompany chemical reactions and physical changes.
Energy in Chemical & Physical Changes
Thermochemistry.
Energy The Nature of Energy Energy: the ability to do work or produce heat Potential energy (store energy): energy due to position or composition.
Chapter 10 Energy 10.1 The Nature of Energy Energy- the ability to do work or produce heat Potential energy- energy due to position or composition Kinetic.
Thermochemistry Heat a form of energy. can be transferred between samples heat flows from matter at a higher temperature to matter at a lower temperature.
Energy and Chemical Change
Unit 7 Review Game Board
Chapter 17 Thermochemistry.
Thermochemistry and Energy Water freezing and boiling at the same time, really?!
Thermodynamics Ch 10 Energy Sections Thermodynamics The 1st Law of Thermodynamics The Law of Conservation of Energy is also known as The 1st.
ENERGY.
Thermochemistry Heat Symbol: q Energy that transfers from one object to another NOT TEMPERATURE!!!!!! Observable temperature is caused by heat.
Energy  Cooks the food we eat  Propels vehicles that transport us  Allows photosynthesis to occur to start the food chain  Energy from burning fuels.
Thermochemistry Energy Heat Thermochemical Equations Calculating Enthalpy Change Reaction Sponteneity.
REVIEW FOR QUIZ HEAT.
Thermodynamics Principles of Chemical Reactivity.
Energy can change form and flow, but it is always conserved. Section 1: Energy K What I Know W What I Want to Find Out L What I Learned.
Thermochemistry: The study of heat changes that occur during chemical reactions and physical changes of state.
Thermochemistry: The study of heat changes that occur during chemical reactions and physical changes of state.
STAAR Chemistry Review Topic: Energy TEKS 11 – The student understands the energy changes that occur in chemical reactions. 11A - E.
Chemical Reactions Unit Learning Goal 5: Examine the Law of Conservation of Energy.
Warm Up C 3 H 8 + O 2  CO 2 + H 2 O + 873kJ 1. How much energy is produced by the combustion of 31.0 grams of propane? 2. What mass of carbon dioxide.
Ch. 15: Energy and Chemical Change
Energy & Chemical Change Chapter ENERGY Energy = the ability to do work or produce heat. –Kinetic energy is energy of motion. –Potential energy.
Chapter 15 Energy and Chemical Change Energy Energy can change for and flow, but it is always conserved.
Thermochemistry Energy Heat Thermochemical Equations Calculating Enthalpy Change Reaction Sponteneity.
Thermodynamics Thermochemistry Carol Brown Saint Mary’s Hall.
ENERGY AND CHEMICAL CHANGE Chapter 15. ENERGY ENERGY: -the ability to do work or produce heat. 2 different forms: potential and kinetic -Measured in.
 Section 1 – Thermochemistry  Section 2 – Driving Force of Reactions.
Ch 13: Solids and Liquids Ch 13 begins with notes from Ch 3.6 and 3.7 on Energy, Temperature and Heat. We did not do these sections when in Ch 3 as the.
Unit 7 Test Review. quantity of heat needed to raise the temperature of 1 g of water by 1 C calorie.
 Energy – the ability to do work or produce heat ◦ Kinetic energy – energy of motion ◦ Potential energy – stored energy  Chemical potential energy –
Thermodynamics Cartoon courtesy of NearingZero.net.
Energy & Heat Crystal Gray Joshua Osborne Samuel Anum Maurice Torrance.
Section 10.2 The Flow of Energy 1.To understand how energy flow affects internal energy How much energy is there in a substance? 2.To understand how heat.
Thermochemistry. Energy Energy – the ability to do _________ or produce _________ Exists in 2 forms:  Kinetic energy – energy of _________  Potential.
Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu Thermochemistry Virtually every chemical reaction is accompanied.
CHEMISTRY – UNIT 12 Thermochemistry. Energy Energy – ability to do work or produce heat  Potential energy – energy due to composition or position of.
Thermodynamics The study of the changes of heat in chemical reactions.
Thermodynamics Practice. Heat Absorbed/Released 1.How many joules of heat are needed to raise the temperature of 10.0 g of magnesium from 22°C to 55°C,
ENERGY AND CHEMICAL CHANGE CH. 16 Energy is the ability to do work or produce heat and is found in two forms potential energy is energy due to the composition.
Thermochemistry Energy and Chemical Change. Energy Energy can change for and flow, but it is always conserved.
Energy exits in two basic forms, ____________________ and ____________________ energy.
Energy. What is Energy? Energy is the ability to do work or produce heat Energy exists in two basic forms –Potential Energy: energy due to the composition.
Ch. 17 Thermochemistry and Energy A liquid freezing and boiling at the same time, really?!
Prentice Hall © 2003Chapter 5 Chapter 5 Thermochemistry.
Thermodynamics Chemistry. Thermodynamics The study of energy changes in physical and chemical processes.
Review  Endothermic reactions _________________ energy causing the q and ∆H to be ______________.  Exothermic reactions ___________________ energy causing.
REACTION ENERGY CHAPTER 16 PAGE 500. A. THERMOCHEMISTRY 1. Introduction a. Every chemical reaction causes a change in energy b. Endothermic or exothermic.
Chapter 16: Energy and Chemical Change
Chemical Energy and Calorimetry
Thermochemistry Study of transfers of energy as heat that accompany chemical rxns and physical changes Part 1.
Ch. 16 Energy + Chemical Change
CHAPTER 10 ENERGY.
Energy can change form and flow, but it is always conserved.
Energy.
Thermochemistry The study of the changes in heat energy that accompany chemical reactions and physical changes.
Chapter 16 Preview Objectives Thermochemistry Heat and Temperature
Thermochemistry.
Presentation transcript:

1 Based on the figure below, which of the following statements is true? a. The formation of AlCl3 began at 0.0oC. b. The final temperature of the reactants was -704oC. c. The final temperature of the products was -704oC. d. The formation of AlCl3 releases energy. Students type their answers here

2 One calorie equals __________ joules. Students type their answers here

3 When your body breaks down sugars and fats to form carbon dioxide and water, these exothermic reactions generate __________. Students type their answers here

4 The _____ law of thermodynamics states that energy is neither created nor destroyed. Students type their answers here

5 Which is a characteristic that increases a substance’s viscosity? a.larger particle size b. weaker intermolecular forces c. greater distance between particles d. increased temperature Students type their answers here

6 The __________ law of thermodynamics states that spontaneous processes always proceed in such a way that the entropy of the universe increases. Students type their answers here

7 The amount of energy required to raise the temperature of one gram of pure water by one degree Celsius is defined as ________________. Students type their answers here

8 A baked potato contains 245 Calories. Calculate the energy in joules. Students type their answers here

9 The SI unit of heat and energy is the __________. Students type their answers here

10 How much heat is evolved from 54.0 g glucose (C6H12O6), according to the equation for calculating heat? Students type their answers here

11 What is the term used to describe the energy required to increase the surface area of a liquid? Students type their answers here

12 A car burns 500 joules of gasoline in its engine. Calculate the heat released in calories. Students type their answers here

13 What is the specific heat of a metal that weighs 25 g and absorbs 320 J when the temperature is increased by 100.0°C? Students type their answers here

14 The specific heat of water is J/(g°C). How much heat is absorbed by 25 g of water when its temperature is increased from 40°C to 100°C? Students type their answers here

15 A lunch combo contains 1520 nutritional Calories. Express this energy in joules. Students type their answers here

16 The temperature of a sample of an unknown metal with a mass of 30.0 g changed from 60°C to 20°C with the release of 120 J of energy. What is the specific heat of the unknown metal?

17 Calculate the enthalpy of a reaction, where the enthalpy of the reactant is 62 kcal and the enthalpy of the product is 22 kcal. Also, identify the type of the reaction with respect to its enthalpy. Students type their answers here

18 Use standard enthalpies of formation to calculate the enthalpy change for the following reaction: CH 4 (g) + 2O 2 (g) → CO 2 (g) + H 2 O(g)

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2024 SlidePlayer.com. Inc. All rights reserved.