Chemical Reactions and Equations

This experiment demonstrates the reaction of lime water with carbon dioxide. Two test tubes containing lime water are taken, and exhaled air is passed...

This experiment demonstrates an irreversible change using a burning candle. When the candle is lit, the wax melts and burns, causing the length of the...

This experiment demonstrates the burning of magnesium ribbon. When a strip of magnesium is heated, it burns with a bright white flame and forms white ...

This experiment demonstrates the reaction of carbon dioxide with lime water. Carbon dioxide is produced by reacting baking soda with vinegar and is pa...

This experiment demonstrates a combination reaction. Calcium oxide reacts with water to form calcium hydroxide. During the reaction, heat is released ...

This experiment demonstrates the conditions required for the rusting of iron. Iron nails are placed in different test tubes with air, water, calcium c...

This experiment demonstrates a displacement reaction using iron and copper sulphate solution. An iron nail is dipped in blue CuSO4 solution and left f...

This experiment demonstrates a double displacement reaction by mixing sodium sulphate and barium chloride solutions. When the two solutions are combin...

This experiment demonstrates that temperature affects the rate of a reaction. When a coloured crystal is placed in hot and cold water, the colour spre...

In this experiment, we are going to perform the thermal decomposition of calcium carbonate. By strongly heating the solid white powder, it will break ...

In this experiment, we will explore how oxygen concentration affects a combustion reaction. We will heat a piece of charcoal and observe its slow reac...

This experiment demonstrates how carbon dioxide (CO2) helps to put out fire. When CO2 is released near burning wood, the flame reduces and goes out be...

This experiment demonstrates the Law of Conservation of Mass by showing that the total mass of a system remains unchanged before and after mixing, as ...

This experiment demonstrates the Law of Definite Proportions by showing that potassium chlorate decomposes into products in a fixed mass ratio, confir...

This experiment demonstrates a redox reaction by showing that copper oxide is reduced to copper by hydrogen, while hydrogen is oxidized to water by ga...

This experiment demonstrates acid-base reactions using phenolphthalein as an indicator, showing a color change from colorless in acidic solutions to p...

This experiment demonstrates the reaction of zinc with dilute sulphuric acid, producing hydrogen gas that burns with a small blue flame, confirming it...

We are going to perform a precipitation reaction between lead nitrate solution and potassium iodide solution. In this experiment, lead nitrate solutio...

This experiment demonstrates the reaction of carbon dioxide with lime water, showing that it turns milky due to the formation of calcium carbonate, an...

This experiment demonstrates displacement reactions between metals and solutions of other metal salts. When an iron nail is placed in copper sulphate ...

This experiment demonstrates the reaction of different metals with water, showing that they form metal hydroxides and release hydrogen gas, with react...

This experiment demonstrates that oxygen is required for combustion. A burning piece of charcoal is covered with a glass jar. After some time, the fla...