The colour of the feso4.7h20 is changes .
i will ask a friend
When calcium carbonate (PBCO3) is heated strongly, it undergoes thermal decomposition, producing calcium oxide (CaO) and carbon dioxide (CO2) gas. This reaction is typically represented by the equation: CaCO3(s) → CaO(s) + CO2(g). The release of carbon dioxide gas can be observed as bubbles or effervescence during the heating process. This reaction is commonly used in the production of lime for various industrial applications.
When methane is heated strongly, it undergoes a process called pyrolysis, breaking down into simpler compounds like carbon and hydrogen. This can result in the formation of volatile hydrocarbons, carbon black, and even soot.
The balanced chemical equation for limestone (calcium carbonate, CaCO3) being heated strongly in air is: CaCO3(s) → CaO(s) + CO2(g)
When crushed camphor is heated slowly in a china dish, it will undergo sublimation. This means that it will transition directly from a solid to a gas without becoming liquid, producing a strong aromatic vapor. As the heating continues, the camphor will gradually disappear, leaving no residue in the dish. If the cooled dish is observed, the vapor may condense back into solid camphor on the cooler surfaces, forming small white crystals.
when natural gas is strongly heated, hydrogen(H) and carbon(C) are obtained.
i will ask a friend
it should be heated at 500°c
When calcium carbonate (PBCO3) is heated strongly, it undergoes thermal decomposition, producing calcium oxide (CaO) and carbon dioxide (CO2) gas. This reaction is typically represented by the equation: CaCO3(s) → CaO(s) + CO2(g). The release of carbon dioxide gas can be observed as bubbles or effervescence during the heating process. This reaction is commonly used in the production of lime for various industrial applications.
When lead nitrate is heated strongly, it decomposes to form lead oxide, nitrogen dioxide gas, and oxygen gas.
When lead nitrate is strongly heated, it decomposes to produce nitrogen dioxide gas (NO2), which is a brown gas with a sharp, acrid odor.
cloudiness
The residue obtained when crystals of ferrous sulphate are strongly heated is reddish-brown in color. This residue is a compound called ferric oxide or iron(III) oxide.
Carbon Dioxide (CO2)
When methane is heated strongly, it undergoes a process called pyrolysis, breaking down into simpler compounds like carbon and hydrogen. This can result in the formation of volatile hydrocarbons, carbon black, and even soot.
The balanced chemical equation for limestone (calcium carbonate, CaCO3) being heated strongly in air is: CaCO3(s) → CaO(s) + CO2(g)
When calcium carbonate (CaCO3) is heated strongly, it decomposes to form calcium oxide (CaO) and carbon dioxide (CO2) gas. This is a thermal decomposition reaction that occurs at high temperatures.