Ni(s)
Ni(s)
Ni(s)
In a nickel and copper electrolytic cell, nickel would likely be the anode since it typically undergoes oxidation to release electrons into the external circuit. Copper, on the other hand, would be the cathode where reduction reactions occur.
Ni(s)
Ni(s)
-0.59 V
if this is for a course with T4TS which i think it is as i searched the same question, its D aluminium and magnesium
Both nickels and dimes are composed of Copper and Nickel. A dime, however, is 91.67% Copper and 8.33% Nickel, while a nickel is 75% Copper and 25% Nickel. Since Copper is a bit denser than Nickel, and a dime contains relatively more Copper, than a dime would be denser than a nickel.
Copper itself is one of the elements. It contains nothing but copper. It might be alloyed with nickel sometimes, but that would not always be the case.You may be thinking of the fact that nickel was sometimes found mixed in with copper ore. Its hardness compared to that of copper caused such problems for miners in Saxony that they called it "Kupfernickel", a German word that translates roughly as "Devil's copper". Eventually the "Kupfer" prefix was dropped, giving us the word we use today.
The solvent in a nickel coin is the metal nickel itself, while the solute would be any impurities or other metals present in the alloy. Nickel coins are typically composed of a mixture of nickel, copper, and other metals.
The reaction between nickel (Ni) and copper(II) chloride (CuCl2) is not feasible under standard conditions. Nickel is less reactive than copper, meaning it cannot displace copper from its compound. Therefore, no reaction would occur if nickel is added to a solution of copper(II) chloride.
erm....nickel Not quite ... US nickels are actually made from an alloy of only 25% nickel, the rest is copper. Canadian nickels were once pure nickel, but in recent years they've been made of steel because the price of nickel rose to the point where the amount needed would cost more than five cents. Copper. The mix is 75% copper and 25% nickel.