Chemically rust is(a) Hydrated ferrous oxide (b) hydrated ferric oxide (c) only ferric oxide(d) none of these

Q: One method of producing carbon dioxide is to react calcium carbonate with  dilute hydrochloric acid.…

A: Balanced chemical equation is the one that contains equal number of atoms on both the sides of the…

Q: Complete and balance the equation for each of the following combination reactions (a) ? Na(s)+?…

A:

Q: Magnesium carbonate, magnesium oxide, and magnesiumhydroxide are all white solids that react with…

A: a.

Q: Determine the oxidation state for each of the elements below. The oxidation state of manganese in…

A: Answer:Formal charge on an atom present in a specie is called its oxidation number in that specie.

Q: Aqueous hydrogen fluoride (hydrofluoric acid) is used to etch glass and to analyze minerals for…

A: a) Solid silicon dioxide (SiO2) reacts with hydrofluoric acid (HF) to produce gaseous silicon…

Q: is the gray powdered zinc metal reacts with purple iodine to give a white compound a physical…

A:

Q: When ClO3- is converted into ClO4- the Cl changes oxidation state from ...

A: Given : We have to calculate the oxidation state of Cl.

Q: (a) Calcium and chlorine react to give calcium chloride in a combination reaction. Write and balance…

A: A chemical reaction is symbolic representation of the conversion of substances to new substances.In…

Q: (c) Give the formula of a fertilizer containing nitrogen and sulphur atoms and state the oxidation…

A: The fertilizers are specific chemical substances provided to the specific crops to increase their…

Q: arbon dioxide dissolved in water to yield carbonic acid. Carbonic acid then partially dissociates to…

A: According to the question, carbon dioxide reacts with water to form carbonic acid. This carbonic…

Q: (a) Which region of the periodic table shown here containselements that are easiest to oxidize? (b)…

A: Answer is: region A

Q: When ClO3- is converted into ClO4- the Cl changes oxidation state from ...

A: Introduction :  We have to tell the change in oxidation state of Cl on going from ClO3- to ClO4- .

Q: Write balanced chemical equations for the reactions used to prepare each of the following compounds…

A: Left side of the reaction has reactant, and right side of the reaction has product. A chemical…

Q: (A) How would you determine the grams of calcium chloride needed to make a chloride ion…

A: Given,  (A). How would you determine the grams of calcium chloride needed to make a chloride ion…

Q: A first aid manual suggests that vinegar should be used to treat wasp sting and baking soda for bee…

A: Given: A first aid manual suggests that vinegar should be used to treat wasp sting and baking soda…