Chem ch 2

• name

  hydrogen carbonate

  
• Name

  sulfate

  
• name sulfite

  
• Name hydrogen sulfate

  Hydrogen sulfate

  
• Name hydrogen sulfate

  
• Name hydrogen sulfite

  
• Name Phosphate

  
• Name Carbonate

  
• Name hydrogen phosphate

  
• name nitrate

  
• name nitrite

  
• name perchlorate

  
• Name Chlorate

  
• Name hydroxide

  
• Name Cyanide

  
• Name chlorite

  
• Name acetate

  
• name permanganete

  
• Name Chromate

  
• Name Dichromate

  
• Group 1 elements form +1 ions such as H+1, Li+1, Na+1, K+1, Rb+1, Cs+1, Fr+1.
• Group 2 elements form +2 ions such as Be+2, Mg2+, Ca+2, Sr2+, Ba2+, Ra2+.
• Aluminum forms +3 ion Al+3.
• Zinc and Cadmium form +2 ion Zn2+, Cd2+.
• Silver forms +1 ion Ag+1.
• All other metals form ions of variable charges.
• Iron can form a +2 and a +3 ions Fe+2, Fe+3.
• Copper can form +1 and +2 ions Cu+1, Cu+2.
• Nitrogen and Phosphorus form ions with -3 charge N3-, P3-.
• Hydrogen forms ions with -1 charge H-1.
• Nitrate, Nitrite, Carbonate, Hydrogen carbonate (or bicarbonate), Sulfate, Sulfite, Hydrogen sulfate (or bisulfate), Hydrogen sulfite (or bisulfite), Phosphate, Hydrogen phosphate, Perchlorate, Chlorate, Chlorite, Hypochlorite, Hydroxide, Cyanide, Acetate, Permanganate, Chromate, Dichromate are examples of Polyatomic Ions.
• Acids containing anion whose names end in “ide” are named by changing the “ide” ending to “ic” , adding the prefix “hydro” and then following with the word “acid”.
• Acids containing anion whose names end in “ate” are named by changing the “ate” ending to “ic” , and then following with the word “acid”.
• Acids containing anion whose names end in “ite” are named by changing the “ate” ending to “ous” , and then following with the word “acid”.