9chemistrylab

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 learn about how cations affect flame staining Long-term plan section Subsections of the standard curriculum Learning objectives Qualitative analysis of inorganic compounds Qualitative reactions to cations. Laboratory experiment No. 3 “Determination of Li+, Na+, K+, Ca2+, Sr2+, Ba2+, Cu2+ cations by flame staining” 9.4.1.8 Describe and conduct flame staining experiments to determine cations  

Description: In this laboratory work you will learn how to determine the presence of cations and anions in solutions Long-term plan section Subsections of the standard curriculum Learning objectives Qualitative analysis of inorganic compounds Qualitative reactions to anions. Laboratory experiment No. 5 “Determination of Sl–, Br–, I–, PO43–, SO42–, CO32–, NO3–, SiO32- anions in aqueous solutions” 9.4.1.9 conduct qualitative reactions for the determination of Fe2+, Fe3+, Cu2+ cations 9.4.1.10 conduct qualitative reactions to chloride-, bromide-, iodide-, sulfate-, carbonate-, phosphate-, nitrate-, silicate ions and describe the results of observing the ion exchange reaction

Desciption: In this laboratory work, you will learn what salt hydrolysis is and how to predict the pH of the medium by writing hydrolysis reaction equations. Long-term plan section Subsections of the standard curriculum Learning objectives Electrolytic dissociation Hydrolysis of salts. 9.3.4.3 experimentally determine the medium of medium salt solutions; 9.3.4.4 make molecular and ionic equations of hydrolysis of medium salts; 9.3.4.5 predict the reaction of medium medium salt solution

Desciption: In this laboratory work, you will learn how to calculate the pH of strong and weak alkalis? and you will also be able to check the accuracy of your calculations in practice. Long-term plan section Subsections of the standard curriculum Learning objectives Electrolytic dissociation Electrolytic dissociation of acids, alkalis and salts. 9.4.1.5 distinguish between acidity and alkalinity of solutions; 9.4.1.6 make equations of electrolytic dissociation of acids, alkalis, medium and acid salts