We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byJasmine Cocker
Modified about 1 year ago
Synthesis Word equation Hydrogen plus oxygen yields dihydrogen monoxide Unbalanced formula equation and model Balanced formula equation and model
Decomposition Word equation Water yields hydrogen plus oxygen Unbalanced formula equation and model Balanced formula equation and model
Combustion – burning of methane Word equation Methane plus oxygen yields carbon dioxide plus water Unbalanced formula equation and model Balanced formula equation and model
Combustion – burning of ethane Word equation Ethane plus oxygen yields carbon dioxide plus water Unbalanced formula equation and model Balanced formula equation and model
Combuston – burning of propane Word equation Propane plus oxygen yields carbon dioxide plus water Unbalanced formula equation and model Balanced formula equation and model
The opposite of Combustion Photosynthesis Word equation carbon dioxide plus water yields sugar(carbohydrate) plus oxygen Unbalanced formula equation Balanced formula equation
Chapter 17 Section 2 Balancing Chemical Equations.
Reactions with Hydrocarbons. Definition A hydrocarbon is an organic compound that contains only CARBON and HYDROGEN atoms. We burn many hydrocarbons.
Chemical Equations Chemistry Mrs. Coyle. Chemical Equations: represent chemical reactions Word Equations Skeleton Chemical Equations Balanced Chemical.
Mass-Mass Conversions 56.0 g N 2 x g N 2 g NH = 1904 = When nitrogen and hydrogen react, they form ammonia gas, which has the formula.
Chemical Reactions. In a chemical reaction, atoms are rearranged to form new compounds. The starting substances = reactants Ending substances = products.
Combustion Reactions. Recall Most chemical reactions fall into the five families of reactions that we will be studying in our course: 1. Synthesis 2.
Test Review Chemical Reactions and Stoichiometry.
Balancing Chemical Equations. Balancing Equations Identify the REACTANTS & PRODUCTS (You may want to write a word equation )
Equations Types of Reactions. Four major classes Synthesis Decomposition Single Replacement Double Replacement.
© Boardworks Ltd of 11. © Boardworks Ltd of 7 What is combustion? Combustion is the scientific word for burning. It is the chemical reaction.
Chapter 10 Additional Problem Sets When 50.0g iron(III) oxide reacts with carbon monoxide 32.8 g iron is produced. What is the percent yield of.
Challenge Problem When nitrogen and hydrogen react, they form ammonia gas, which has the formula NH 3. If 56.0 g of nitrogen are used up in the reaction,
Question 1: Has the molecular formula CH 3 CH 2 CH 3 … A Methane B Ethane C Propane D Butane.
Begin. Chapter 8 Chemical Equations and Reactions.
Chemical reactions are occurring around us all the time – Food cooking – Fuel being burned in a car’s engine – Oxygen being used in the human body.
Chapter 7.10 Combustion Reactions By Shakara, Carlee and Alexis.
By: Kristina S, Nick S, Chris T. A combustion reaction occurs when an element or a compound reacts with Oxygen, often producing energy in the form of.
26/11/12 Crude oil what is crude oil and how is it useful? Obj: All Most Some Can you name some useful products that can be obtained from crude oil? Can.
How much electrical energy, in joules, is consumed by a 75-W bulb burning for 1.0 hr? How much electrical energy, in joules, dos a 650-W microwave oven.
Practice Write a balanced formula equation for: aluminum + oxygen aluminum oxide Al +Al OO2 →O2 →Al 2 O
Water can be decomposed to hydrogen and oxygen AB A + B H 2 O (L) H 2 (g) + O 2 (g) 2 H 2 O (L) 2H 2 (g) + 1O 2 (g)
Atomic Mass The Mole Molecular Weight Unit 8 – Chemical Quantities 1.
Chemical Reactions Chapter 11. Section 1: Describing Chemical Reactions.
Law of Conservation of Mass. Think about the following question: –If you burned a log in the fireplace, would the mass of the products (smoke, ashes,
#15 How many molecules of oxygen are produced by the decomposition of 6.54 g of potassium chlorate 2KClO 3 2KCl + 3O g KClO 3 (given) ? molecules.
Bell task: Finish the word equations in the back of your book Magnesium + oxygen Calcium + oxygen Copper oxide + carbon.
Photosynthesis & Respiration. Photosynthesis The process is a chemical reaction.
Writing Equations Walkthrough. Example 1 1) The reaction of ammonia (NH 3 ) with iodine to form nitrogen triiodide and hydrogen gas. Step 1 – Write formulas.
Chemical Reactions Predicting Products and Balancing Equations.
The Basics Balancing Equations. The Reaction Burning METHANE or any hydrocarbon gives WATER and CARBON DIOXIDE Burning METHANE or any hydrocarbon gives.
Unit 6 – Chemical Reactions and Equations Evidence of a Chemical Reaction Chemical Equations Balancing Chemical Equations 1.
Chemical Reactions Chapter 11. Introduction On May 6, 1937, the huge airship Hindenburg erupted into a fireball. Within a short time, 210,000 cubic meters.
Photosynthesis Section: 2.3. The sun provides almost all the energy used by living things on Earth.
Balancing Equations. Balancing chemical equations is necessary so that they obey the law of conservation of mass. Remember, in Ch. R, atoms are not created.
It is better to suffer a wrong than to do a wrong.
1 mole = 602,000,000,000,000,000,000,000 n = 6.02 x things What if we had a mole of sugar cubes? How much space would we need to store them? We.
Ch. 8 – Chemical Equations & Reactions Define a Chemical Reaction Comprised of symbols and formulas that represent the reactant & products of the chemical.
Classifying, Writing, and Balancing Equations. There are certain molecules that are made up of two atoms. They are never alone in nature. They are called.
Stoichiometry-the study of the ____________ relationships between the amounts of __________ used and the amounts of __________ formed during a __________.
Stoichiometry. Stoichiometry Stoichiometry – the process of using a balanced chemical equation to calculate the relative amounts of reactants and products.
Photosynthesis and Cellular Respiration PHOTOSYNTHESIS Most important biological process on earth Fills food requirements & needs for fiber & building.
Types of Chemical Reactions. Synthesis Reaction: Magnesium + Oxygen.
Combustion Reactions. Some Definitions Combustion is the rapid reaction of a “fuel” in combination with oxygen. Products are usually an oxide and.
Burning Fuels L.O: To be able to explain combustion Saturday, October 31, 2015.
Elements are substances that you can not break down into a smaller substance. Elements are made up of one type of atom. Elements make up compounds. Wait,
Welcome to a new family. The alkanes Methane (CH 4 ) Draw a dot and cross diagram to represent the bonding shown here. What shape are the bonds around.
Reactions of Alkanes and Cycloalkanes There are two major types of reactions of alkanes and cycloalkanes: –Combustion Alkane + Oxygen Carbon dioxide.
Chemical Equations Describing Chemical Process Chemical Equations §Identify the substances involved in a chemical process §Distinguish between the reactants.
5- Determining the Formula of a Compound: The formula of a compound gives the atoms (or mole) ratio. It can be represented as: ❶empirical formula of a.
Chapter 8.1: Describing Chemical reactions What I know about chemical reactions and conservation of matter?
© 2017 SlidePlayer.com Inc. All rights reserved.