Chemistry Laboratory Projects aimed at mastering modern knowledge 7 grade 8 grade 9 grade 7 grade Laboratory work #10: «Test for hydrogen gas» Толығырақ Laboratory work #9: «The interaction of zinc with acids» Толығырақ Laboratory work #11: «Study of the breathing process» Толығырақ Laboratory work No.2: “Purification of contaminated table salt” Толығырақ Laboratory work No.1: “Comparison of mixtures of substances and their compounds” Толығырақ Laboratory work №8: Neutralization Толығырақ Laboratory work №7: pH measurements Толығырақ Laboratory work №6: The combustion process Толығырақ Laboratory work #4: The study of process of cooling Толығырақ Laboratory work #5: Plotting water heating curve Толығырақ Laboratory work #3: Study of signs of chemical phenomena Толығырақ 8 grade Laboratory work #6: «Properties of Oxides» Толығырақ Laboratory work #9: «Obtaining and Properties of Salts» Толығырақ Laboratory work #7: «Properties of acids» Толығырақ Laboratory work #8: “Studying the properties of bases” Толығырақ Laboratory work #10: «Determination of water hardness» Толығырақ Laboratory work #3: The reaction of metals with acids Толығырақ Laboratory work №5: Solubility of substances Толығырақ Laboratory work #2: Law of conservation of mass Толығырақ Laboratory work #4: Exothermic and Endothermic reactions Толығырақ Laboratory work #1: Atomic theory Толығырақ 9 grade Laboratory work #8: «Chemical Properties of Calcium Oxide» Толығырақ Laboratory work #13: “Common Properties of Nitric Acid with Other Acids” Толығырақ Laboratory work #10: «Properties of hydrochloric acid solution» Толығырақ Laboratory work #16: «Properties of Acetic Acid» Толығырақ Laboratory work #15: «Determination of Carbon Content in Food Products» Толығырақ Laboratory work #14: «The effect of acetic acid on eggshell» Толығырақ Laboratory work #11-12: «Model of nitrogen and ammonia molecules» Толығырақ Laboratory work #17: «Protein denaturation» Толығырақ Laboratory work №9: Reaction of aluminum with bases Толығырақ Laboratory work №6: Factors influencing the rate of a chemical reaction Толығырақ Laboratory work №7: Le Chatelier Principle Толығырақ Laboratory work №3: Flame staining with cations. Толығырақ Laboratory work №4: The qualitative reactions for determination of cations and anions Толығырақ Laboratory work #2: Hydrolysis of salts Толығырақ Laboratory work #1: Determination of pH Толығырақ