Chemistry

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

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;

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

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

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”

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

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

In this laboratory you will learn how to plot the heating curve for water. Long-term plan section Subsections of the standard curriculum Learning objectives Changes in the state of substances Cooling process.   The heating process. Laboratory experiment No. 5 “Study of the boiling process of water” 7.1.1.6 Study the boiling process of water, construct a heating curve and analyze it, and explain your observations, according to the kinetic theory of particles

In this laboratory work you will learn how to identify the signs of chemical reactions Long-term plan section Subsections of the standard curriculum Learning objectives Changes in the state of substances Physical and chemical phenomena. Laboratory experiment No. 3 “Study of signs of chemical phenomena” 7.1.1.3 distinguish between physical and chemical phenomena

In this laboratory work you will learn about the solubility of salts Long-term plan section Subsections of the standard curriculum Learning objectives Solutions and solubility   Dissolution of substances in water. Laboratory experiment No. 5 “Study of solubility of substances”   8.3.4.1 classify substances of solubility in water; 8.3.4.2 explain the role of solutions in nature and everyday life Study of solubility of substances