Bunson burner and test tube/flask.
Because as u go down group two elements,stability increases due to increasing size of cation,making decomposition easier.note dat berylium is at d top,nd barium is at the bottom!
A Bunsen Burner
The thermal conductivity of Barium is expressed by the formula :18.4 W·m−1·K−1, So, yes, the chemical element, Barium conducts heat. However, compounds of Barium may have different degrees of thermal conductivity.
The chemical that makes a firework green is typically barium compounds, such as barium chloride or barium nitrate. When the firework is ignited, the heat causes the barium to emit green light.
Heat mat & heat pad - are just different names for the same piece of equipment.
heat capacity of sodiumsulphate
The heat of solution for barium chloride is -61.7 kJ/mol. To convert this to joules, multiply by 1000 to get -61,700 J/mol.
A thermometer is a piece of equipment that measures temperature by gauging the level of heat present in a substance or environment. Thermometers come in various types, such as digital, infrared, or mercury-based thermometers, each suited for different applications.
i think copper oxide + sulphur dioxide
When barium reacts with oxygen, it forms barium oxide (BaO). This reaction is highly exothermic, releasing a large amount of heat. Barium oxide is a white solid that is commonly used in the production of certain glasses and ceramics.
To prepare copper sulfate crystals, you would need a heat source, glassware such as beakers and stirring rods, distilled water, copper oxide or copper sulfate powder, a balance for measuring mass, and a filtration setup for separating the crystals from the solution. Optional equipment includes a thermometer for temperature monitoring and a hot plate for heating.
Barium reacts with water to form barium hydroxide and hydrogen gas. The reaction is highly exothermic and can result in the production of heat and ignition of the hydrogen gas. It is important to handle barium with caution due to its reactivity with water.