Laboratory work No.2: “Purification of contaminated table salt”
Laboratory work No.2: “Purification of contaminated table salt” Read More »
In this laboratory work you will learn about the reaction of aluminum with alkalis Long-term plan section Subsections of the standard curriculum Learning objectives Elements of 1 (I), 2 (II) and 13 (III) groups and their compounds Elements of 13 (III) group. Aluminum and its compounds. Laboratory experiment No. 9 “Interaction of aluminum with a solution of acid and alkali” 9.2.1.5 explain the properties of aluminum based on the atomic structure and name the areas of application of aluminum and its alloys; 9.2.1.6 investigate the amphoteric properties of aluminum, its oxide and hydroxide
Laboratory work №9: Reaction of aluminum with bases Read More »
In this lab you will learn about the neutralization process. Long-term plan section Subsections of the standard curriculum Learning objectives Chemical reactions Natural acids and alkalis. Indicators. Laboratory experiment No. 8 “Reaction of neutralization of hydrochloric acid” 7.3.4.4 understand the neutralization of acids using the example of the use of antacids
Laboratory work №8: Neutralization 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;
Laboratory work №7: pH measurements Read More »
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
Laboratory work №7: Le Chatelier Principle Read More »
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 »
In this laboratory work, you will learn about the cooling process and how to plot this process using the example of water Long-term plan section Subsections of the standard curriculum Learning objectives Changes in the state of substances Cooling process. Laboratory experiment No. 4 “Study of the cooling process” 7.1.1.5 study the cooling process, construct a cooling curve and analyze it, explain your observations according to the kinetic theory of particles
Laboratory work #4: The study of process of cooling Read More »