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What chemical process is used for obtaining a metal from its oxide?
The chemical process used for obtaining a metal from its oxide is reduction. This process involves the removal of oxygen from the metal oxide, typically by using a reducing agent such as carbon or hydrogen, to yield the pure metal.
What do you call the process of obtaining pure petrol from crude oil?
The process of obtaining pure petrol from crude oil is called refining. During refining, crude oil is processed in a refinery to separate and purify the various components, including petrol, through processes such as distillation and fractional distillation.
Is bauxite a metal?
Bauxite is a rock that contains aluminum hydroxide minerals, but it is not a metal itself. Aluminum is extracted from bauxite through a process called the Bayer process to produce pure aluminum metal.
How oxygen is removed from an ore to obtain the pure metal?
Oxygen is removed from an ore through a process called reduction. This involves using a chemical reaction, often with carbon or carbon monoxide, to remove the oxygen from the metal oxide and leaving behind the pure metal. The process can take place through different methods such as smelting or electrolysis, depending on the specific ore and metal involved.
What is the process called when removing impurities from Iron Ore?
The process is called smelting. It involves heating the iron ore in a furnace with a reducing agent such as coke (carbon) to remove the impurities and extract the pure iron metal.
What is an almost pure block of metal called?
Ingot
How do you get a ametal out of a metal oxide?
One way to obtain a metal out of a metal oxide is through a process called reduction. This involves heating the metal oxide with a reducing agent, such as carbon or hydrogen, which takes away the oxygen from the metal oxide, leaving behind the pure metal.
Is corrosion reverse of metal extraction?
Type your answer here... most of the metals naturally exist in combined formed during metallurgy the metals are extracted from their ores by reduction process in pure metallic state, metals are unstable and considered to be in the excited state.therefore,the extracted metals have a tendency to go to thermodynamically stable state , which is otherwise known as corrosion.
What is electrorefinering?
Type your answer here... It is an electrolytic process by which an impure metal is purified to give a block of pure metal.
Why Impure metal corrode faster than pure metal?
Metals are substance which are obtained from their respective ores through process such as roasting, calcination etc. The metal which is free of impurities is called pure metal, whereas the metal with impurities are called impure metal. The conversion of metal to oxides and sulfides is called as corrosion. Impure metals undergo the process of corrosion at faster pace than the pure metal. It is because, as the impure metals are composed of impurities, they are affected by condition called heterogeneity which leads to faster corrosion.
Is alloy or a pure metal?
pure metal
What is an ore that is mixed with other substances and then melt to separate the useful metal from other elements the ore contains in the process?
The ore is mixed with other substances to form a mixture called a slag. This slag is then melted to separate the useful metal from other elements present in the ore through a process called smelting. The impurities in the ore combine with the slag, allowing the pure metal to be extracted.
