Reactivity, Acids and Alkalis

Reorder the following from most to least reactive

• Ca

• Na

• Mg

• K

• Al

Reorder the following from most to least reactive

• Sn

• Pb

• C

• Fe

• Zn

Reorder the following from most to least reactive

• Au

• H

• Ag

• Pt

• Cu

Reorder the following from most to least reactive

• C

• Pt

• Zn

• K

• H

Organize these ions into the right categories

Groups:

(a) 1+

,

(b) 1-

,

(c) 2+

,

(d) 2-

• Li

• Cl

• F

• OH

• Na

• SO₄

• CO₃

• Mg

• O

• Ca

• K

Select the correct formula = Calcium Oxide

• Ca₂O

• CaOH
• CaO
• CO
• CaO₂

Select the correct formula = Potassium oxide

• K₂O₂

• K₃O

• K₂O₃

• K₂O

• KO

Select the correct formula = Calcium Fluoride

• CaF₅

• CaF₂

• CaF
• CaF₄

• CaF₃

Select the correct formula = Potassium Sulfate

• K₂SO₅

• K₂S₂O₄

• KSO₄

• K₂SO₄

• K₂SO₃

Reorder the following from acidic to Alkali

• H⁺ << OH^-

• H⁺ < OH^-

• H⁺ > OH^-

• H⁺ = OH^-

• H⁺ >> OH^-