Information about practical work In this practical work, students will make a rainbow by mixing food coloring and sugar with water. While sugar and water refer to a pure substance, food coloring refers to a mixture. Students prepare a new mixture by combining the two.
Practical work. “How to make a sugar rainbow?” Read More »
Information about practical work Performing this practical work, students are introduced to the concepts of natural and artificial fibers, their types. The work will identify the advantages and disadvantages of fibers by conducting various experiments.
Information about practical work In this practical work, students learn how to neutralize a solution. They neutralize a medium by mixing an alkaline medium and an acidic medium with the necessary amount of each medium added.
Practical work №5. “How to neutralize the solution?” Read More »
Information about practical work In this practical work, students learn to distinguish between acidic, basic, and neutral solution in nature and identify solution using a universal indicator.
Practical work №4. “Determination of the pH of solutions” Read More »
Information about practical work In this practical work, students learn about the structure of the atom. By developing its model, it learns how its particles are arranged.
Practical work №3. “What is the structure of the atom?” Read More »
In this laboratory work you will learn how to make the pH indicator yourself and apply it Long-term plan section Subsections of the standard curriculum Learning objectives Chemical reactions Natural acids and alkalis. Indicators. Laboratory experiment No. 7 “Study of acidity and alkalinity of the medium of solutions”. 7.3.4.1 be aware that the properties “acidity” and “soapiness” may be signs of some natural acids and alkalis; 7.3.4.2 know chemical indicators–methyl orange, litmus, phenolphthalein and their color change in various media; 7.3.4.3 be able to determine acids and alkalis using a universal indicator based on the pH scale;
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In this lab, you will learn how temperature affects the rate of a reaction based on the reaction of baking soda and vinegar. Long-term plan section Subsections of the standard curriculum Learning objectives Rate of chemical reactions Rate of chemical reactions. Factors influencing the rate of a chemical reaction. Laboratory experiment No. 6 “The influence of concentration temperature and particle size on the reaction rate” 9.3.2.1 explain the concept of reaction rate; 9.3.2.2 identify factors influencing the rate of reactions and explain them from the point of view of the kinetic theory of particles
Laboratory work №6: Factors influencing the rate of a chemical reaction Read More »
In this lab you will learn how Le Chatelier’s principle can be applied to dissociation reactions Long-term plan section Subsections of the standard curriculum Learning objectives Reversible reactions Reversibility and irreversibility of chemical reactions. Chemical equilibrium. Laboratory experiment No. 7 “Chemical equilibrium shift” 9.3.3.1 know reversible and irreversible reactions; 9.3.3.2 describe the equilibrium as a dynamic process and predict the displacement of the chemical equilibrium according to the Le Chatelier Brown principle; 9.3.3.3 understand and distinguish the effect of changing conditions on the rate of chemical reaction and on the state of chemical equilibrium; 9.3.3.4 explain chemical equilibrium from the point of view of kinetic theory of particles
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In this laboratory work you will study the reaction of iron with acetic acid Long-term plan section Subsections of the standard curriculum Learning objectives Comparison of metal activities “Reactions of metals with acid solutions. Laboratory experiment No. 3 “Interaction of metals with acid solutions” “8.2.4.4 study the reactions of various metals with acid solutions; 8.2.2.5 draw up equations for the reactions of metals with acids”
Laboratory work #3: The reaction of metals with acids Read More »
In this laboratory work you will learn about the combustion process Long-term plan section Subsections of the standard curriculum Learning objectives Air. Combustion reaction Air. The composition of the air. Laboratory experiment No. 6 “Candle Combustion” 7.3.1.1 know the composition of the air; 7.3.1.2 know that combustion process consumes oxygen, which is part of the air; 7.3.1.3 understand the importance of protecting atmospheric air from pollution
Laboratory work №6: The combustion process Read More »
