Chemistry

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

Description: In this laboratory you will learn about atom theory histroy and concept. You will make the carbon atom based on all three models. Long-term plan section Subsections of the standard curriculum Learning objectives The motion of electrons in atoms Energy levels. 8.1.3.2 understand that the number of electrons at each energy level does not exceed a certain maximum value; 8.1.3.3 know the shape of s and p orbitals 8.1.3.4 be able to write electronic configurations and electronic graphic formulas of the first 20 chemical elements