Yes, zinc is more reactive than iron.
However, when zinc reacts with air, although it does so almost immediately, the zinc oxide that forms in the reaction covers the surface of the zinc, which protects it from reacting further with more air. The oxide covers the zinc like a skin or a coat of paint.
Iron is less reactive than zinc, but it still reacts with air. But the iron oxide (the rust) that forms flakes off easily and does not protect the iron much.
Where the rusting of iron is a problem, people sometimes will dip the iron in molten zinc. The zinc then forms a skin on the iron, protecting it from the air. It is like when you dip an ice cream into molten chocolate that then forms a skin that covers the ice cream.
Once the skin of zinc has formed on the iron the zinc quickly reacts with the air, forming a zinc oxide layer that protects the zinc metal while it protects the iron.
Protecting iron in this way with zinc is called galvanising.
sodium, calcium, magnesium, aluminium, zinc, iron, tin and led are metals more reactive than hydrogen.
If you think that zinc nitrate is zinc and nitrogen and gas and sodium chloride is sodium and chlorine and gas Sodium is in first group of periodic table (the reactive metals) and zinc is lower down in this group so you have so far zinc + sodium = sodium zincide (sodium is more reactive) Now you have Nitrogen (forms to nitrate) - Gas chlorine (forms to nitrate) - Gas and substance Nitrogen wins So.... o overall we have zinc nitrate + sodium chloride = sodium nitrazink Which means The reaction is fizzing and compression with gases
no... Reactivity Table: Lithium, Potassium, Sodium, Calcium, Magnesium, Aluminum, Zinc, Cadmium, Iron, Nickel, Tin, Lead, Arsenic, Antimony, Copper, Mercury, Silver Platinum, and Gold.
Zinc is more reactive than copper sulfate. When zinc is placed in a solution of copper sulfate, a displacement reaction occurs where zinc displaces copper from the solution, forming zinc sulfate and copper metal.
because in table of re-activity of metals it is below zinc
Zinc can displace sodium in sodium hydroxide because zinc is higher in the reactivity series than sodium. The reactivity series is a list of metals arranged in order of their reactivity, and zinc is placed above sodium in this series. Therefore, zinc can displace sodium in a chemical reaction because it is more reactive.
There are many metals that are more reactive than zinc. To find out which these metals are, you can look at a reactivity series. Some examples of metals more reactive than zinc are sodium, potassium, magnesium & aluminium.
sodium is more reactive than magnesium!
sodium, calcium, magnesium, aluminium, zinc, iron, tin and led are metals more reactive than hydrogen.
If you think that zinc nitrate is zinc and nitrogen and gas and sodium chloride is sodium and chlorine and gas Sodium is in first group of periodic table (the reactive metals) and zinc is lower down in this group so you have so far zinc + sodium = sodium zincide (sodium is more reactive) Now you have Nitrogen (forms to nitrate) - Gas chlorine (forms to nitrate) - Gas and substance Nitrogen wins So.... o overall we have zinc nitrate + sodium chloride = sodium nitrazink Which means The reaction is fizzing and compression with gases
zinc
Sodium is by far the most reactive. It self ignites in air (it is stored in oil), reacts vigorously with water (releasing hydrogen) and reacts explosively in acids-even dilute. But the most reactive metal is Cesium and the most reactive non-metal is Flourine Cesium and H20 will explode...
Zinc
Food cans are coated with tin instead of zinc because zinc is more reactive than tin. Tin is only reactive to powerful acids such as tri-sodium phosphate while zinc can be reactive to something like tomatoes.
sodium is more reactive than magnesium!
no... Reactivity Table: Lithium, Potassium, Sodium, Calcium, Magnesium, Aluminum, Zinc, Cadmium, Iron, Nickel, Tin, Lead, Arsenic, Antimony, Copper, Mercury, Silver Platinum, and Gold.
sodium