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picture 2 Physical And Chemical Changes Ppt Files | Download Free Collection Files

2 Physical And Chemical Changes Ppt Files | Download Free Collection Files


Posted on 31 Aug 2022 | 2 years ago
Download free physical and chemical changes ppt files. As a reference file related to the physical and chemical changes class 7 ppt.

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List of 2 Physical And Chemical Changes Ppt Files | Download Free Collection Files.
1. Physical And Chemical Changes Ppt 72159 | 2 Physical And Chemical Changes No Video
picture Physical And Chemical Changes Ppt 72159 | 2   Physical And Chemical Changes No Video
Physical Changes • Physical Change: the substance involved remains the same, even though it may change state or form. • Examples: • Dissolving – stirring a spoonful of sugar in water • Melting –an ice cube melts • Freezing – dripping warm chocolate onto ice cream hardens • Most physical changes are easy to reverse (but not all!) Physical Changes Video Chemical Changes • Chemical Change: The original substance is changed into one or more different substances that have different properties. • Examples: • Burning – a campfire • Cooking - baking a cake, frying an egg &bull ...
Filetype : icon picture PPT - Power Point | 2.06 MB | Free Download

 


2. Chemical Kinetics Ppt 72260 | 1ratelaw
picture Chemical Kinetics Ppt 72260 | 1ratelaw
Homework Due with test AP Practice Test at the end of chapter 12 between 509-510 Kinetics Chemical kinetics is the study of the changes in concentrations of reactants or products as a function of time. It is the study of reaction rates. Each reaction has its own characteristic rate. The reactions may be slow, fast, or reversible. What affects reactions rates Concentration: molecules must collide in order to react.  Physical state: molecules must mix in order to collide. Temperature: molecules must collide with enough energy to react. The use of a catalyst/inhibitor Reaction Rate Change in concentration of a ...
Filetype : icon picture PPT - Power Point | 0.45 MB | Free Download

 


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Category: Presentasi Power Point / Power Point Lainnya
Upload at: 31 Aug 2022 | 2 years ago
Tags: physical and chemical changes class 7 ppt
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