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5 Written questions

5 Matching questions

  1. P4O10(s) + 6H2O <-->
  2. Al2O3 (s)+ 2 NaOH (aq) + 3 H2O -->
  3. SO3 (s)+ H2O <-->
  4. Alkali metals can react with peroxide. Write the formula when sodium reacts with it. What alkali metal will not react with lithium?
  5. Na2O + H2O -->
  1. a NaAl(OH)4 (aq)
  2. b H2SO4 (aq)
  3. c NaOH (Basic and soluble)
  4. d 2Na(s)+O2(g)-->Na2O2(s)
    Lithium will not react with peroxide.
  5. e 4 H3PO4 (aq) (ACIDIC)

5 Multiple choice questions

  1. H3PO3 (aq) + 3 HCl (aq)
  2. K, Rb, and Cs
  3. 2M(s)+2H2O(l)-->2M-(aq)+2OH-(aq)+H2(g)
  4. 4 H3PO3 (aq) (ACIDIC)
  5. AT 350 DEGREES CELSIUS. Na2SiO3 (aq) + H2O

5 True/False questions

  1. Halogens react with hydrogen react to form hydrogen halides. Write an equation where X is the halogen reacting with hydrogen.H2(g)+X2-->2HX(g)

          

  2. 2 AlCl3 (s)+ 3H2O -->Al2O3 (s) + 6HCl (aq)

          

  3. SiCl4 (l) + 4 H2O -->Si(OH)4 (aq) + 4 HCl (aq)

          

  4. MgO + H2O -->Mg(OH)2 (Basic, but slightly soluble)

          

  5. SO2(g) + H2O <-->2 HClO (aq)