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Chemical Formulas, Chemical Formulas,

Chemical Formulas, - PowerPoint Presentation

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Uploaded On 2017-06-30

Chemical Formulas, - PPT Presentation

Equations and Reactions Chemical Change Occurs when one or more substances are changed into new substances with different properties cannot be undone by physical means Chemical Change is Chemical Change is not ID: 565015

reaction chemical property compound chemical reaction compound property substances physical change number matter molecule precipitate product element solid phase

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Slide1

Chemical Formulas,

Equations, and ReactionsSlide2

Chemical Change:Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical meansSlide3

Chemical Change is:Slide4

Chemical Change is not:Slide5

Chemical Change:Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical meansSlide6

Chemical Change is:Slide7

Chemical Change:Occurs when one or more substances are changed into new substances with different properties; cannot be undone by physical meansSlide8

Chemical Change is:Slide9

Chemical Reaction is:Change that take place when two or more substances (reactants) interact to form new substances (products)Slide10

Chemical Reaction is:Slide11

Chemical Reaction is not:Slide12

Chemical Reaction is:Change that take place when two or more substances (reactants) interact to form new substances (products)Slide13

Chemical Reaction is:Slide14

Chemical Reaction is:Change that take place when two or more substances (reactants) interact to form new substances (products)Slide15

Chemical Reaction is:Slide16

Chemical Property is:The Characteristics of a substance that describe its tendency to combine with other substances and form new ones.Slide17

Chemical Property is:Slide18

Chemical Property is:The Characteristics of a substance that describe its tendency to combine with other substances and form new ones.Slide19

Chemical Property is:Slide20

Chemical Property is:The Characteristics of a substance that describe its tendency to combine with other substances and form new ones.Slide21

Chemical Property is:Slide22

Physical Property is:Property of matter that can be observed without changing the composition or identity of the matterSlide23

Physical Property is:Slide24

Physical Property is not:Slide25

Physical Property is:Property of matter that can be observed without changing the composition or identity of the matterSlide26

Physical Property is:Slide27

Physical Property is:Property of matter that can be observed without changing the composition or identity of the matterSlide28

Physical Property is:Slide29

Molecule is:Smallest particle of a substance that still has the properties of that substance.Slide30

Molecule is:Slide31

Molecule is not:Slide32

Molecule is:Smallest particle of a substance that still has the properties of that substance.Slide33

Molecule is:Slide34

Molecule is:Smallest particle of a substance that still has the properties of that substance.Slide35

Molecule is:Slide36

Compound is:Matter made up of two or more elements; Elements in compound are chemically bonded, cannot be separated by physical meansSlide37

Compound is:Slide38

Compound is:Matter made up of two or more elements; Elements in compound are chemically bonded, cannot be separated by physical meansSlide39

Compound is:Slide40

Compound is:Matter made up of two or more elements; Elements in compound are chemically bonded, cannot be separated by physical meansSlide41

Compound is:Slide42

Endothermic Reaction is:Chemical reaction in which heat energy is absorbed; feels cold to touch.Slide43

Endothermic Reaction is:Slide44

Endothermic Reaction is not:WARM TO

TOUCHSlide45

Endothermic Reaction is:Chemical reaction in which heat energy is absorbed; feels cold to touch.Slide46

Endothermic Reaction is:Slide47

Endothermic Reaction is:Chemical reaction in which heat energy is absorbed; feels cold to touch.Slide48

Endothermic Reaction is:Slide49

Exothermic Reaction is:Chemical reaction in which heat energy is given off; usually as thermal energy; feels hot to touchSlide50

Exothermic Reaction is:Slide51

Exothermic Reaction is not:Slide52

Exothermic Reaction is:Chemical reaction in which heat energy is given off; usually as thermal energy; feels hot to touchSlide53

Exothermic Reaction is:Slide54

Exothermic Reaction is:Chemical reaction in which heat energy is given off; usually as thermal energy; feels hot to touchSlide55

Exothermic Reaction is:Slide56

Law of Conservation of mass:States that matter can neither be created nor destroyed, it can only change formSlide57

Law of Conservation of mass:Slide58

Law of Conservation of mass is not:

238.9g

259.8 gSlide59

Law of Conservation of mass:States that matter can neither be created nor destroyed, it can only change formSlide60

Law of Conservation of mass:Slide61

Law of Conservation of mass:States that matter can neither be created nor destroyed, it can only change formSlide62

Law of Conservation of mass:Slide63

Chemical Formula is:A way of describing the number of atoms that make up one molecule of a compoundSlide64

Chemical Formula is:Slide65

Chemical Formula is:A way of describing the number of atoms that make up one molecule of a compoundSlide66

Chemical Formula is:Slide67

Chemical Formula is:A way of describing the number of atoms that make up one molecule of a compoundSlide68

Chemical Formula is:Slide69

Chemical Equations are:A way of writing changes in the arrangement of atoms during a chemical reaction, using chemical symbolsSlide70

Chemical Equations are:Slide71

Chemical Equations are not:Slide72

Chemical Equations are:A way of writing changes in the arrangement of atoms during a chemical reaction, using chemical symbolsSlide73

Chemical Equations are:Slide74

Chemical Equations are:A way of writing changes in the arrangement of atoms during a chemical reaction, using chemical symbolsSlide75

Chemical Equations are:Slide76

Product is:Compound or element that is the result of a chemical reactionSlide77

Product is:Slide78

Product is not:BEFORE THE YEILD SIGNSlide79

Product is:Compound or element that is the result of a chemical reactionSlide80

Product is:Slide81

Product is:Compound or element that is the result of a chemical reactionSlide82

Product is:Slide83

Reactant is:Compound or element that changes during a chemical reactionSlide84

Reactant is:Slide85

Reactant is not:After the YIELD SIGNSlide86

Reactant is:Compound or element that changes during a chemical reactionSlide87

Reactant is:Slide88

Reactant is:Compound or element that changes during a chemical reactionSlide89

Reactant is:Slide90

Subscript is:The small number that indicates the number of the preceding element. Slide91

Subscript is:Slide92

Subscript is not:Slide93

Subscript is:The small number that indicates the number of the preceding element. Slide94

Subscript is:Slide95

Subscript is:The small number that indicates the number of the preceding element. Slide96

Subscript is:Slide97

Coefficient is:a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction.Slide98

Coefficient is:Slide99

Coefficient is not:Slide100

Coefficient is:a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction.Slide101

Coefficient is:Slide102

Coefficient is:a number placed in front of a term in a chemical equation to indicate how many molecules (or atoms) take part in the reaction.Slide103

Coefficient is:Slide104

Yields is:the amount of product obtained in a chemical reactionSlide105

Yields is:Slide106

Yields is not:Slide107

Yields is:the amount of product obtained in a chemical reactionSlide108

Yields is:Slide109

Yields is:the amount of product obtained in a chemical reactionSlide110

Yields is:Slide111

Precipitate is:the formation of a solid in a solution; reaction occurs in a liquid, the solid formed is the precipitate.Slide112

Precipitate is:Slide113

Precipitate is not:Slide114

Precipitate is:the formation of a solid in a solution; reaction occurs in a liquid, the solid formed is the precipitate.Slide115

Precipitate is:Slide116

Precipitate is:the formation of a solid in a solution; reaction occurs in a liquid, the solid formed is the precipitate.Slide117

Precipitate is:Slide118

Sublimation is:process of transformation directly from the solid phase to the gaseous phase without passing through an intermediate liquid phaseSlide119

Sublimation is:Slide120

Sublimation is:process of transformation directly from the solid phase to the gaseous phase without passing through an intermediate liquid phaseSlide121

Sublimation is:Slide122

Sublimation is:process of transformation directly from the solid phase to the gaseous phase without passing through an intermediate liquid phaseSlide123

Sublimation is: