The gas produced is brown.
A displacement reaction takes place. Iron being a more reactive element than copper displaces copper from its compound. Ferrous Sulphate which is green in color and copper a reddish brown element are formed. So, blue color of copper sulphate fades away and the solution becomes light green. Copper is deposited on the grayish iron filings.
Nitric acid, being a strong oxidising agent, interferes with oxidising capacity of KMnO4 hence reducing accuracy of titration.
Purity is a characteristic of a specific sample of a substance, rather than being a universal property of that substance. Consequently, nitric acid can be either pure or adulterated to whatever degree you may wish.
Being the conjugate base of nitric acid (a strong acid), the nitrate ion is a weak base.
With the oxidation state being II for copper. CuBr2
Copper metal "dissolves" in nitric acid (HNO3). Actually, the nitrate ion oxidizes the copper metal to copper (II) ion while itself being transformed to NO2 gas in the process; the copper (II) ion then binds to six water molecules.
Depends on what substance is being formed. If it's nitric oxide (NO), then 5. If it's nitrogen dioxide (NO2), then 10. If nitrate (NO3), then 15.
Copper is extracted from minerals; but the body of a human being contain copper because copper is indispensable for the life.
A displacement reaction takes place. Iron being a more reactive element than copper displaces copper from its compound. Ferrous Sulphate which is green in color and copper a reddish brown element are formed. So, blue color of copper sulphate fades away and the solution becomes light green. Copper is deposited on the grayish iron filings.
A displacement reaction takes place. Iron being a more reactive element than copper displaces copper from its compound. Ferrous Sulphate which is green in color and copper a reddish brown element are formed. So, blue color of copper sulphate fades away and the solution becomes light green. Copper is deposited on the grayish iron filings.
Nitric acid, being a strong oxidising agent, interferes with oxidising capacity of KMnO4 hence reducing accuracy of titration.
Nitric acid being an oxidizing reagent help the oxidation of Fe(II) to Fe(III).
Copper chloride being a salt is not ductile.
Please sort the question out, i have no idea what is actually being asked.
it was formed by being formed
copper is too expensive and limited.
copper