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Material model: Extra exercises
You will receive a page of extra exercises with solutions as a supplement to theme Material Model from the manual WEZO 3 .
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Hybridization of carbon
The paper describes the principle of carbon hybridization.
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Inorganic Chemistry: Reaction Types
The first paper discusses the basic reaction types in inorganic chemistry. It contains a general scheme for reactions between substances from the different substance classes. There is a series of exercises to practice this general reaction …
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Monofunctional organic dust classes: Classification
Let your students recognize and classify the monofunctional organic matter classes themselves on the basis of the determination table.
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Inorganic dust classes: Classification
Exercise where the pupils learn independently to classify the inorganic substances into substance or connection classes.
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How pure is our water?: Practicum
This elaborated practical challenges pupils in order on the basis of the OVUR method to examine the purity of water.
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Offline chemistry
This manual provides support in working with digital applications, without permanent connection to the Internet.
Each section includes numerous examples, giving an impetus to floor.
Structure of the manual:
- Websites
- Poison's
- Flash files …
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Excel 2007: Applications in science class
This contribution supports the use of Excel during science lessons.
The collection of fifty-two pages contains the following sections:
- preface
- The program
- Entering data
- Calculations
- Cell formatting
- Cell references
- Graphs
- General layout
- Record and …
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Titrations: Practicum
In this exercise you perform titrations of:
- sodium hydroxide, with sulfuric acid;
- hydrochloric acid with sodium hydroxide;
- sodium carbonate with hydrochloric acid.
The worksheets for this lab are structured according to:
- necessities;
- …
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Experiment SK020 reaction: Practicum
In this exercise you study the effect on the reaction rate by changing the concentration of one of the reagents.
The worksheets for this lab are structured according to:
- necessities;
- purpose;
- theory;
- safety;
- method;
- study of the measurement …
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Change in conductivity of the solution by titration: Practicum
In this exercise you are trying to gain insight into:
- the gradient of changes in conductivity, upon addition of a strong base with a strong acid;
- performing measurements with sensors;
- the graphic course of measurements.
The worksheets for this …
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Acid hydrolysis of starch: Practicum
In this exercise, it is intended to:
- starch detect a lugoloplossing;
- glucose to detect with Fehling's solution.
The worksheets for this lab are structured according to:
- purpose of the lab;
- necessities;
- experiment;
- explanation of the …
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