Experiment How to make Hydrogen bubble Concept The hydrogen gas is lighter than the air. Let’s experiment it by using soap bubbles. Materials PET bottle, straw, clay, zinc, diluted hydrochloric acid, glass, and the liquid detergent Procedure The small hole is made in the cap of the PET bottle. The straw is passed through the…
How to find out Oxygen ratio in air by Candle combustion Water goes up the level 1/5. How to find out Oxygen ratio in air by Candle combustion Materials candle, glass vessel or PET bottle, match, plate, sodium hydroxide, and water Procedure The sodium hydroxide is dissolved in water and the solution of 3% is…
Fun science experiment with hydrogen and oxygen to produce water Materials dry battery (1.5V), hydrogen peroxide, water tank, PET bottle (4), straw (4), dilute hydrochloric acid or diluted sulphuric acid, electric igniter and plastic bag with zipper Procedure Four PET bottles that make the cap the hole and pass the straw are prepared. The manganese…
Preparation Of Hydrogen Materials dry battery, dilute hydrochloric acid or dilute sulfuric acid , water tank, film case, test tube (2), match and nippers Procedure The hole is made for the cap of the film case The zinc plate is cut small by nippers. The zinc plate and the dilute hydrochloric acid are put…
Watch Full instruction in Video How to Make Hydrogen Gas Production of Hydrogen Gas There are several ways used in production of hydrogen gas. The response of certain metals with acid or water, When water undergoes electrolysis, The reaction of hydrocarbons with steam, are some methods used in hydrogen gas production. Production of Hydrogen Gas…
How to make a hydrogen fuel cell : In this project you will learn construction of hydrogen fuel cell with simple house hold items, making of a hydrogen fuel cell at home without platinum coated wire is possible, this article contain video related to fuel cell, What is Hydrogen fuel cell? A fuel cell combines hydrogen…
Static Power, Static Electricity Science Fair Project Grade Levels: K-3 Background: When coal is burned in a power plant, small particles of pollution called soot are produced. Static electricity can be used to capture soot before it leaves the power plant. Question: Can a mixture of salt, sugar and pepper be separated using static electricity? Possible…
How to make simple astrolabe, Science Fair Projects Introduction A Simple Astrolabe The astrolabe is an ancient device, long used to measure latitude and act as an aid to navigation. Historians believe that the first astrolabes were devised by the Ancient Greeks, with astronomers such as Apollonius (c. 262 BCE – c. 190 BCE) and…
How to make Conductivity Tester, Level: Elementary/Secondary Concept: Equipment which can distinguish good conductor from insulator Introduction: Using this equipment, we can check whether a substance is a good conductor or not. There are two types of conductivity tester. One is L-type, which has a LED and it emits light when the test substance is…
How to Make a Purple Cabbage pH Indicator Level Primary, Elementary Concept We use litmus, phenolphthalein and bromothymol blue as pH indicator. Instead of them, we can make simple pH indicator by purple cabbage. Materials purple cabbage(one-quarter), kitchen knife, cooking pan, water, bottle, and electric heater or gas range Procedure Cut purple cabbage into small…
Experiment with Deoxidation of carbon dioxide,Chemistry Experiment Difficulty Level Secondary. When an organic compound burns, carbon dioxide is produced. The property of the carbon dioxide is no combustion. It is used for the gas of extinguisher. Most materials are extinguished in the carbon dioxide gas.However, magnesium takes oxygen from carbon dioxide and burns.Students are learning…
Chemistry experiment electroplating What is Electroplating: Electroplating is a process that uses electric current to reduce dissolved metal cations so that they form a coherent metal coating on an electrode. Introduction Electroplating is a common industrial process. By applying an electric current, a layer of metal such as copper or nickel can be deposited onto…