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Reacting copper II sulfate with iron yields?
If an aqueous solution of copper(II) sulfate is contacted with metallic iron, at the least the surface of the iron passes into solution and is replaced by a layer of metallic copper. This is an example of displacement by a metal higher in the electromotive series than the metal it displaces.
Is copper a mineral or a rock?
Copper is a mineral. Minerals are naturally occurring inorganic substances with a distinct chemical composition and crystalline structure, while rocks are aggregates of one or more minerals. Copper is a metallic element with the chemical symbol Cu and is commonly found in minerals such as chalcopyrite and malachite.
Is copper made up of more than one element?
Yes, the metallic copper is an element, this means 'of one kind of atoms', it is Cu with atom number 29 in the periodic table. A 'copper' (money piece) is not made of pure copper, it is an alloy, the same like a 'nickel'.
What happens when iron is dipped in copper sulphate solution and why?
When Iron metal is dipped into a solution of copper sulfate a REDOX reaction occurs in which the Copper is reduced (gains electrons) and the iron is oxidised (loses electrons). When this happens, the iron metal becomes iron ions and the copper ions in the solution become copper metal. Cu2+(aq) + 2e- --> Cu(s) Fe(s) -->Fe2+(aq) + 2e- This occurs because the iron is a more active metal than copper, and as a general rule of thumb, a more reactive metal will displace a less reactive metal from solution. This principle underlies the action of the sacrificial electrode.
Is aluminum more metallic than boron?
Yes, it is more metallic. Al has an extra full shell of electrons which shields the positive charge of the nucleus. This means that the outer electrons are held less tightly by the nucleus and therefore lost more easily making it a more metallic element
Is copper and chlorine most likely to form a metallic bond yes or no?
No, copper and chlorine are not likely to form a metallic bond. Metallic bonds typically occur between atoms of the same metal, while copper and chlorine are different elements. Instead, copper and chlorine are more likely to form an ionic bond where copper will donate electrons to chlorine forming a compound such as copper (II) chloride.
Why does sodium have a higher melting point than copper?
Sodium has a higher melting point than copper because the metallic bonds in sodium are weaker compared to those in copper. Sodium atoms are larger and have more delocalized electrons, making the metallic bonds easier to break. In contrast, copper atoms are smaller and have stronger metallic bonds, requiring more energy to break them and melt the metal.
An iron nail is placed into some blue copper sulphate solution. A reaction takes place between the iron and the copper sulphate.?
In this reaction, the iron displaces copper from copper sulfate solution to form iron sulfate and copper. This is a single displacement reaction where iron (Fe) is more reactive than copper (Cu), leading to the displacement of copper ions by iron atoms in the solution.
Reacting copper II sulfate with iron yields?
If an aqueous solution of copper(II) sulfate is contacted with metallic iron, at the least the surface of the iron passes into solution and is replaced by a layer of metallic copper. This is an example of displacement by a metal higher in the electromotive series than the metal it displaces.
How do you displace silver from copper sulphate solution?
To displace silver from a copper sulfate solution, you can add metallic copper to the solution. The more reactive copper will displace the less reactive silver, leading to the formation of copper sulfate and elemental silver. This is based on the principle of displacement reactions in which a more reactive metal displaces a less reactive metal from its compound.
What is a copper it is luster or a dull?
Copper is known for its metallic luster when in its pure form. However, it can also develop a dull patina over time due to exposure to air, giving it a more muted appearance.
Are copper and chlorine most likely to form a metallic bond?
No, copper and chlorine are more likely to form an ionic bond rather than a metallic bond. In an ionic bond, electrons are transferred from one atom to another, leading to the formation of positively and negatively charged ions that are attracted to each other. In contrast, a metallic bond involves the sharing of electrons between metal atoms.
When iron and copper II nitrate react in a single replacement reaction what are the products?
The products of the reaction between iron and copper(II) nitrate are iron(II) nitrate and copper metal. Iron displaces copper in the compound because it is more reactive, leading to the formation of iron(II) nitrate and copper.
What are the most metallic elements?
Answer: iron, aluminium, sodium, potassium, uranium, magnesium, copper, gold, calcium, silver etc.
How are copper and bronze similar?
No. Copper is a pure metallic element. Bronze is an alloy (an alloy is a mixture of two or more elements) of Copper usually with Tin as the main additive, but sometimes with other elements such as phosphorus, manganese, aluminum, or silicon. Bronze is harder and less malleable than pure metallic copper.
What is more metallic mg or s?
Mg is more metallic.
Why is nickel harder than copper?
Nickel is harder than copper because it has a stronger metallic bond, which means its atoms are more tightly held together. This results in a more rigid structure and greater resistance to deformation, making nickel harder than copper. Additionally, nickel has a higher atomic mass and density compared to copper, further contributing to its hardness.
