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5 Written questions

5 Matching questions

  1. What alkali metals can react with oxygen to form a superoxide (O2-)?
  2. Alkali metals in water react exothermically to form metal hydroxides. Write the general equation, where M is any alkali metals.
  3. Cl2 (aq) + H2O (l) -->
  4. Al2O3 (s) + 6HCl (aq) -->
  5. MgO + H2O -->
  1. a HCl (aq) + HClO(aq)
  2. b Mg(OH)2 (Basic, but slightly soluble)
  3. c 2M(s)+2H2O(l)-->2M-(aq)+2OH-(aq)+H2(g)
  4. d 2 AlCl3 (aq) + 3 H2O
  5. e K, Rb, and Cs

5 Multiple choice questions

  1. 4 H3PO3 (aq) (ACIDIC)
  2. Al2O3 (s) + 6HCl (aq)
  3. 2 HClO4 (aq)
  4. H2SO3 (aq)
  5. Si(OH)4 (aq) + 4 HCl (aq)

5 True/False questions

  1. SiO2 + H2O -->NO REACTION (ACIDIC)

          

  2. SiO2 (s)+ 2 NaOH (aq) -->2 AlCl3 (aq) + 3 H2O

          

  3. Al2O3 (s)+ 2 NaOH (aq) + 3 H2O -->NaAl(OH)4 (aq)

          

  4. SO3 (s)+ H2O <-->H2SO4 (aq)

          

  5. Halogens react with hydrogen react to form hydrogen halides. Write an equation where X is the halogen reacting with hydrogen.Metal halides (Ionic bonding).