Agenda Turn in Labs Any missing assignments? Review.

Slides:

Advertisements

Similar presentations

Balancing Equations. Before we start, there are some things we all need to know.

Advertisements

Reactions, Day Seven.  States that atoms, ions, and molecules must collide in order to react.  The reacting substances must collide with each other.

Science 9 Unit B Section 4.0 Chemical Reactions. Goals For This Section 1.Identify when a chemical change occurs 2.Observe and describe evidence of chemical.

Topic: Potential Energy Curve Do Now: p.26. Spontaneous Processes no outside intervention =physical or chemical change that occurs with no outside intervention.

1 – Nature of Chemical Reactions 4 – Reaction Rates and Equilibrium

Chapter 8 Chemical Reactions

Chemical Reactions Notes. Chemical Reaction Definition:  When substances combine to form a new substances.

Energy and Reactions Breaking of bonds requires an input of energy. The formation of bonds requires a release of energy. The total energy that exists before.

JEOPARDY! Reactions Test Review. Chemical Formulas Chemical Reactions Vocabulary Balancing Equations

Who Wants To Be A Millionaire?

Chemical Reactions.

Chapter 17 Thermochemistry.

Lecture B. Day 4 Activities: Exothermic or endothermic? Objectives –Be able to identify exothermic and endothermic reactions based on temperature change.

Chemical Reactions.  Atoms interact in chemical reactions: Chemical reaction: produces new substances by changing the way in which atoms are arranged.

CH 8: Review Game Chemical Reactions. frame : picture :: water : 1.island 2.peninsula 3.lake 4.reservoir Response Grid.

Chemical Reactions. Chemical Change How do you know if a chemical change has taken place? How do you know if a chemical change has taken place? All chemical.

NAME DATE The Unit Organizer BIGGER PICTURE LAST UNIT/Experience CURRENT UNIT NEXT UNIT/Experience UNIT SELF-TEST QUESTIONS is about... UNIT RELATIONSHIPS.

Thermodynamics. Every physical or chemical change is accompanied by energy change Thermodynamics: branch of chemistry that studies energy changes –specifically:

Chemical Reactions 1. Nature of Chemical Reactions 2. Reaction Types 3. Balancing Chemical Reactions.

Balancing equations Unit 2 Chemistry. Writing Chemical Equations Products: are the chemicals that are made or produced in the reaction. Reactants: are.

Unit 5 Test Review.

Coach Dave Edinger J. C. Booth Middle School Physical Science (8A)

Lecture: Chemical Change and Chemical Equations

Jeopardy Types of Chemical Reactions Energy of Reactions Analyzing Data Balancing Equations Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q.

Chapter 6 Chemical Reactions.

Chapter 8 Chemical Reactions. 8-1 Nature of Chem Rxn’s *form a new substance.

Chemical Reactions What is Chemical Change?. Standards SC2 Students will relate how the Law of Conservation of Matter is used to determine chemical composition.

Chemical Reactions The basics Ms. Clark. What is a chemical reaction When a chemical reaction occurs, new substances called products form from the substances.

Chapter 17 Chemical Reactions.

WARM UP – WEDNESDAY, NOV. 11 Explain how a chemical formula indicates the ratio of elements in a compound.

1 CHEMICAL REACTION PROCESS IN WHICH OLD BONDS ARE BROKEN AND NEW BONDS ARE FORMED TO REARRANGE ATOMS.

CHEMICAL REACTIONS Ch 5.1–5.3. CHEMICAL REACTIONS Chemical Reaction: A process that transforms one set of chemical substances into another When atoms.

WHAT IS A CHEMICAL REACTION? A chemical reaction is what happens when there is a chemical change. A chemical change is when a new substance is formed or.

Chemical Equations Is a chemical reaction that is written using chemical formulas Can also be written in words Vinegar + Baking Sodium + Water + Carbon.

High School Physical Science Week 10 Chemical Reactions and the Law of Conservation of Mass.

REPRESENTING ENTHALPY CHANGES. 1. ΔH Notation 2. Thermochemical Equation 3. Potential Energy Diagram.

Thermodynamics. Every physical or chemical change is accompanied by energy change Thermodynamics = branch of chemistry that studies energy changes –Specifically:

Essential Question (pg. 141): How do I know if a chemical reaction has occurred and what types of reactions are there? 4 indications of a chemical reaction:

Topic: Energy and Rates of Chemical Reactions PSSA: A / S8.C.1.1.

Balancing Chemical Equations. Chemical Equations Review  Chemical equations need to be balanced due to the Law of Conservation of Mass.  This law states.

October 29, 2015 Objective: Explain the driving forces behind chemical reactions. Homework: Wksht p. 49 (Girls-even, Boys-odd) Do Now: Solve the following.

Success Starter! 1.What was the point of the last unit about bonds? 2.How can you apply bonds to your life? 3. What kinds of jobs are related to bonding?

Changes of Matter Physical Change- a change that alters the appearance or form of a substance but doesn’t produce a new substance. Ex: melting ice Chemical.

Chemical Reactions. DEMONSTRATIONS OF CHEMICAL REACTIONS – LINKED ON THE WIKI.

Chapter 21 Physical and Chemical Properties

RCD Pacing UNIT 4 PHYSICAL SCIENCE

What is a catalyst and what can they be used for?

Chemical Reactions.

Chemical Reactions and Equations

Divide your notebook page into 4 sections:

Chemical Reactions.

Chemical Reactions:.

Chemical Reactions.

When atoms bond, molecules are formed

Agenda -Warm-up -Dry-erase practice -Chem Rxns notes

Chemical Reactions and Equations

Chapter 2: Chemical Reactions

CHEMICAL KINETICS.

DAILY QUESTION October 31, 2008

Endothermic or Exothermic Picture Identification

What is a catalyst and what can they be used for?

Chemical Reactions and Equations

Chemical Reactions A chemical reaction is a process by which substances are formed into new substances. The substances that you begin with, and undergo.

Chemical Reactions Table of Contents

Qod: What two types of chemicals make up a chemical reaction?

Drill # 7 (4B) 4/24/13 List 5 factors that affect reaction rate:

Balancing Equations…30.

Chapter Highlights and Notes

Chapter 7 Chemical Reactions.

Presentation transcript:

Agenda Turn in Labs Any missing assignments? Review

What are the five types of Chemical Rxns?

What does a coefficient tell us?

Where is a subscript found?

What are the four things that affect the rate of rxn?

How does an endothermic rxn feel?

Where is a coefficient found?

How does concentration affect the rate and why?

What does a subscript tell us?

How does temperature affect the rate and why?

How does an exothermic rxn feel?

How does surface area affect the rate and why?

Which way is energy flowing in an exothermic rxn?

How does a catalyst affect the rate and is it used up in the rxn?

What is enthalpy mean?

What is its symbol

Draw an exothermic energy diagram and label AE, R, P, and ΔH

Which way is energy flowing in an endothermic rxn?

Balance the following __H 2 SO 4 + __NaOH __Na 2 SO 4 + __H 2 O

What type of rxn was that?

How can you tell if a compound is a hydrocarbon or not?

Balance the following __Fe + __O 2 __Fe 2 O 3

What type of rxn was that?

What is law of conservation of mass?

Balance the following __CH 3 COOH + __O 2 __CO 2 + __H 2 O

What type of rxn was that?

Do chemical rxns produce chemical or physical changes?

Balance the following __H 2 CO 3 __CO 2 + __H 2 O

What type of rxn was that?

Balance the following __K + __H 2 O __KOH + __H 2

What type of rxn was that?