Electrolytic dissociation
K
Na
Ca
Mg
Al
Zn
Fe
Pb
Cu
Ag
Au
Pt
Reduction by carbon
exist in free state plls anyone can tell me which middle reactive metals
Answers
Caesium Cs Cs+ reacts with cold water electrolysis
Francium Fr Fr+
Rubidium Rb Rb+
Potassium K K+
Sodium Na Na+
Lithium Li Li+
Barium Ba Ba2+
Radium Ra Ra2+
Strontium Sr Sr2+
Calcium Ca Ca2+
Magnesium Mg Mg2+ reacts very slowly with cold water, but rapidly
in boiling water, and very vigorously with acids
Beryllium Be Be2+ reacts with acids and steam
Aluminium Al Al3+
Titanium Ti Ti4+ reacts with concentrated mineral acids pyrometallurgical extraction using magnesium,
or less commonly other alkali metals, hydrogen or calcium in the Kroll process
Manganese Mn Mn2+ reacts with acids; very poor reaction with steam smelting with coke
Zinc Zn Zn2+
Chromium Cr Cr3+ aluminothermic reaction
Iron Fe Fe2+ smelting with coke
Cadmium Cd Cd2+
Cobalt Co Co2+
Nickel Ni Ni2+
Tin Sn Sn2+
Lead Pb Pb2+
Antimony Sb Sb3+ may react with some strong oxidizing acids heat or physical extraction
Bismuth Bi Bi3+
Copper Cu Cu2+ reacts slowly with air
Tungsten W W3+ may react with some strong oxidizing acids
Mercury Hg Hg2+
Silver Ag Ag+
Gold Au Au3+[5][6]
Platinum Pt Pt4+