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The addition of water to calcium oxide (CaO) leads to the formation of calcium hydroxide (Ca(OH)₂), also known as slaked lime. This reaction is exothermic, releasing heat and resulting in a solid that is soluble in water. Calcium hydroxide can further react with carbon dioxide in the air to form calcium carbonate (CaCO₃), which is a key component in various construction materials.
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What is the word equation for extraction of calcium from calcium oxide by electrolysis?
The word equation for the extraction of calcium from calcium oxide by electrolysis is: Calcium oxide (solid) -> Calcium (liquid) + Oxygen gas.
How much elemental Calcium is there in Calcium oxide?
There is no elemental calcium in calcium oxide. Calcium oxide is a compound made up of calcium and oxygen atoms bonded together. When calcium oxide reacts with water, it forms calcium hydroxide, which contains calcium ions but not elemental calcium.
What elements are found in calcium oxide?
Calcium oxide (CaO) contain calcium and oxygen.
How do you write calcium oxide?
The chemical formula of calcium oxide is CaO.
Is calcium oxide the same as calcium monoxide?
No, calcium oxide and calcium monoxide are not the same. Calcium oxide (CaO) is a compound formed from calcium and oxygen, where the calcium has a +2 oxidation state. In contrast, calcium monoxide (CaO) would suggest a +1 oxidation state for calcium, which is not a stable or common form. Therefore, calcium oxide is the correct term for the compound formed by calcium and oxygen.
What is addition of water to an oxide leads to what change?
This depends on the nature of this oxide.
Will calcium chloride give calcium oxide when heated?
No, calcium chloride will not give calcium oxide when heated. Calcium chloride is a salt compound, while calcium oxide is a different compound formed by heating calcium carbonate. Heating calcium chloride will decompose it into calcium chloride and release chlorine gas.
What is the word equation for extraction of calcium from calcium oxide by electrolysis?
The word equation for the extraction of calcium from calcium oxide by electrolysis is: Calcium oxide (solid) -> Calcium (liquid) + Oxygen gas.
How much elemental Calcium is there in Calcium oxide?
There is no elemental calcium in calcium oxide. Calcium oxide is a compound made up of calcium and oxygen atoms bonded together. When calcium oxide reacts with water, it forms calcium hydroxide, which contains calcium ions but not elemental calcium.
What is calcium oxide?
calcium oxide is calcium combine whit oxygen
Is calcium oxide illegal?
Calcium oxide is legal.
What does calcium oxide mean?
CaO is calcium oxide
How do you do a hypothesis for calcium oxide and water?
A hypothesis for the reaction between calcium oxide and water could be: When calcium oxide is mixed with water, it will undergo a chemical reaction to form calcium hydroxide, releasing heat in the process. This hypothesis can be tested by measuring the temperature change during the reaction and analyzing the resulting calcium hydroxide compound.
What is the word equation for calcium plus iron oxide?
The word equation for calcium plus iron oxide is: calcium + iron oxide → calcium oxide + iron. In this reaction, calcium displaces iron in iron oxide to form calcium oxide and elemental iron. This type of reaction is known as a displacement reaction, where a more reactive element displaces a less reactive element in a compound.
What is the word equation for calcium oxide?
The word equation for calcium oxide is: calcium oxide + water → calcium hydroxide.
What is the name of CaO?
The chemical name for CaO is Calcium Oxide.The common name for calcium oxide is quick lime.
What colour is calcium oxide?
Pure calcium oxide is white.
