What are the chemical formulae of aluminium oxide and zinc acetate?

Academic Chemistry NCERT Class 7

The Chemical Formulae of Aluminum Oxide is Al₂O₃.

The Chemical Formulae of Zinc Acetate is Zn (CH₃CO₂)₂.

Tutorialspoint

Updated on: 10-Oct-2022

139 Views

Write the chemical formulae of the following:(a) Magnesium chloride(b) Calcium oxide(c) Copper nitrate(d) Aluminium chloride(e) Calcium carbonate.
Write balanced chemical equations to explain what happens, when(i) Mercuric oxide is heated.(ii) Mixture of cuprous oxide and cuprous sulphide is heated.(iii) Aluminium is reacted with manganese dioxide.(iv) Ferric oxide is reduced with aluminium.(v) Zinc carbonate undergoes calcination.
Write down the formulae of(i) Sodium oxide(ii) Aluminium chloride(iii) Sodium sulfide(iv) Magnesium hydroxide.
The metals which can produce amphoteric oxides are:(a) sodium and aluminium. (b) zinc and potassium. (c) calcium and sodium. (d) aluminium and zinc
A clean aluminium foil was placed in an aqueous solution of zinc sulphate. When the aluminium foil was taken out of the zinc sulphate solution after 15 minutes, its surface was found to be coated with a silvery grey deposit. From the above observation, it can be concluded that:(a) Aluminium is more reactive than zinc(b) Zinc is more reactive than aluminium(c) Zinc and aluminium both are equally reactive(d) Zinc and aluminium both are non-reactive
What is the chemical equation of magnesium oxide?
What type of oxide would Eka-aluminium form?EO3E3O2E2O3EO
Uses: Iron, Copper, Aluminium, Zinc
Chemical properties of Aluminium
(a)Write one reaction in which aluminium oxide behaves as a basic oxide and another in which it behaves as an acidic oxide.(b)What special name is given to substances like aluminium oxide.(c)Name another metal oxide which behaves like aluminium oxide.
Write chemical equations that shows aluminium oxide reacts with acid as well as base.
What are amphoteric oxides? Give two examples of amphoteric oxides?ORWrite chemical equations that show aluminium oxide reacts with acid as well as base.
What is the chemical formula of the following:-1. Magnesium chloride.2. Calcium oxide.3. Copper nitrate.4. Aluminium chloride.5. Calcium carbonate.
What would be the product when Iron oxide reacts with Aluminium?
Write the formulae of chlorides of Eka-silicon and Eka-aluminium, the elements predicted by Mendeleev.

Kickstart Your Career

Get certified by completing the course

Get Started

Advertisements