Table of Contents
Which metal is more reactive with air?
The ionization enthalpy of potassium is minimum. It is the most electropositive and most reactive metal. It reacts with air as well as water vigorously. The reactions are highly exothermic and hence, the hydrogen gas evolved as byproduct catches fire.
Which metal is more reactive than oxygen?
Magnesium has a very high reactivity with oxygen. Magnesium oxide is formed.
Which of the metal is most reactive?
– So, out of given metals, Potassium is the most reactive metal. Therefore, potassium is the most reactive metal among the given options.
Which element is most reactive with oxygen?
Reactivity of Group 1 and 2 elements increases as you go down the periodic table. So sodium is more reactive than lithium. Sodium will react with oxygen forming Na2O (sodium oxide).
Which metal is the least reactive metal?
gold
Silver, gold, and platinum are metals with the least reactivity. They are found in nature.
Which is more reactive iron or copper?
Copper does not have a higher reactivity than iron. Since copper is less reactive than iron, it does not displace iron from its solution. A less reactive metal is displaced from a solution by a more reactive metal.
Which metal can easily cut with knife?
Sodium
Sodium is silver white color metal with malleable and ductile property. It is the metal that can easily be cut with a knife.
What metal do not corrode easily?
Gold and Platinum are the metals which do not corrode easily.
Which is the most reactive metal in the world?
Sodium is a most reactive metal. It produces hydrogen and metal hydroxide when it reacts with cold water. Iron which is present in the middle of the table of the reactive series when reacted with sulfuric acid produces hydrogen and metal salt namely iron sulphate.
Why are metals placed at the top of the reactivity series?
The metal which is more reactive than other metal can remove less reactive metal from its salt. Thus, metals placed at the top of the reactivity series can remove the metals which are present at the bottom of the series from their salts.
Which is metal does not react with the atmosphere?
Others, like palladium, platinum and gold do not react with the atmosphere at all. Reactivity Series in chemistry is an experimental, structural and logical progression of series of metals in order of reactivity from highest to lowest.
Which is the least reactive metal in Group IV?
Lead in Group IV is also moderately reactive. And the least reactive metals we need to know are copper, silver, and gold. The trio sit in the same column within the transition metal hood. 3. The reactivity series tells us if a reaction will happen and under what conditions