It is light Green colored crystalline solid highly soluble in water. Waft gases emitted from ferrous sulphate on heating gently towards your nose holding the test tube at a distance. The fresh product typically contains green iron(II) sulfate, which gradually becomes yellow. It is obtained by dissolving Fe, FeO or FeCO3 in dil. FeSO4.7H2O----->FeSO4+7H2O IlaMends IlaMends Solution: ... Decomposition reaction is taking place as as ferrous sulfate crystals are breaking down into smaller compounds that are ferric oxide, sulfur oxide and sulfur tri-oxide. Error: equation Fe+CuSO4*5H2O=Cu+FeSO4*7H2O is an impossible reaction Please correct your reaction or click on one of the suggestions below: Fe + CuSO4*5H2O = Cu + FeSO4 + H2O Instructions and examples below may help to solve this problem You can always ask for help in the forum It is soluble in water. 7H2O Molecular Weight: 278.02 MDL No. When FeSO4.7H2O is heated,it turns to colouless. Usually, the original iron(II) sulfate is present as green $\ce{FeSO4.7H2O}$. Add / Edited: 23.04.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1. A metal compound 'X' reacts with dil H2SO4, to produce effervescence. Please register to post comments. : MFCD00149719 Appearance: Green or bluish-green solid Density: 1.898 Storage Temperature: … FeSO4.7H2O is a light green crystal at room temperature. If one of the compound formed is calcium sulphate, then what is 'X' and the gas evolved ? Search results for FeSO4 7H2O at Sigma-Aldrich. Picture of reaction: Сoding to search: FeSO4 • 7H2O cnd [ temp ] = FeSO4 + 7 H2O. Precautions: Do not point the mouth of the boiling tube at your neighbours or yourself. Also write a balanced chemical equation for the reaction which occurred. So, the reaction is a decomposition reaction. Oxygen can oxidize $\ce{Fe(II)}$ salts to $\ce{Fe(III)}$ salts; for example, at $\mathrm{pH}=0$: ... You may observe this reaction in some iron fertilizers for lawns. Molar mass of FeSO4.7H2O = 278.01456 g/mol. Become a Patron! The gas evolved extinguishes a burning candle. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. 7H2O. FeSO4.7H20 is chemical formula of ferrous sulphate heptahydrate..It is also called green vitriol..It is blue green in colour. FeSO4.7H2O. In this reaction, the single reactant FeSO 4 decomposes to form three different products. *Please select more than one item to compare Molar Mass: 278.0146. Compare Products: Select up to 4 products. ChemiDay you always could … H2SO4 the FeSO4 solution on crystallization gives light green crystals of FeSO4. These relative weights computed from the chemical equation are sometimes called equation weights.