1/ To experiment different types of chemical reaction: acid – base, precipitation, gas forming, complex compound forming, and oxidation – reduction reactions2/ To identify some products of the chemical reactions and describe the chemical changes3/ To learn skill how to write and balance the chemical equation for the reactions observedC. Equipment and Reagents1. Equipment Thirty test tubesOne test tubes rackTwo test tube holderTwo spatulasThree 250 mL beakersOne stirring rod One medicine dropperAlcohol lampWater pathOne looped platinum of nichrome wireLabel
đang được dịch, vui lòng đợi..