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ZnO, zinc oxyde
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What is the colour of the coating formed on the zinc granules when zinc reacts with ferrous sulphate?
black
When metal reacts with oxygen what product is made?
[metal] oxide is the result. Iron oxide is called rust. Zinc oxide is called . . . zinc oxide which is a skin and wound soothing ointment.
What happens when zinc chloride is burned?
When 4.9 g of zinc is burnt in air, 8.1 g of product is formed
What is ZnOS?
This is zinc oxide doped with sulfur.
What colour is the flame when you burn zinc?
Answer Pure ZnO has a band gap of ~3.3eV and is therefore colorless. ZnO Powder may have a white appearance due to scattering and a layer of carbonate on the outside of particles as ZnO Reacts with CO2 in the air.
What happens when zinc reacts with oxygen?
2 Zn + O2 = 2 ZnO (zinc oxide, a white powder)
What is the two salts when phosphoric acid react with zinc oxide?
There is only one salt being formed when an ACID reacts with an OXIDE, the other compound is water(!)So:phosphoric acid reacts with zinc oxideto form ....zinc phosphate and water
What metal reacts with steam to give an oxide that is yellow when and white when cold?
Zinc oxide ZnO
What is the word equation for zinc oxide plus magnesium?
Zinc oxide reacts with metallic magnesium to produce magnesium oxide and metallic zinc.
What happens when zinc reacts with phosphoric acid?
When zinc reacts with phosphoric acid, hydrogen is evolved and zinc phosphate is formed.
What happens to the zinc oxide when zinc is formed?
It is 'freed' from oxygen
What is the reaction of zinc and oxygen?
Zinc Oxide. Whenever a metal reacts with oxygen, it bonds them both together, like magnesium+oxygen=magnesium oxide
When white is formed from zinc oxide what is the name of the color?
Zinc White
What is the ionic compound of zinc oxide?
ZnO- zinc oxide. it is a redox reaction that formed a binary ionic compound.
Are zinc ash and zinc oxide the same?
Zinc Ash - solid particles formed by the oxidation of molten zinc fumes during zinc smelting processes. It consists of a combination of metallic zinc and zinc oxide.
What is the colour of the coating formed on the zinc granules when zinc reacts with ferrous sulphate?
black
When metal reacts with oxygen what product is made?
[metal] oxide is the result. Iron oxide is called rust. Zinc oxide is called . . . zinc oxide which is a skin and wound soothing ointment.
