CHM 1046 QUIZ 1 August 30, 1996 This quiz is take-home and open book, and it is intended that all members of the group contribute to completing it. Only one copy is to be submitted by the group, and all members who participated should sign their names below. Test is due by 11:30 am on Tuesday, September 3. Place in the CHM 1046 box in 208 HTL. List names in alphabetical order! _______________________ _______________________ _______________________ _______________________ _______________________ _______________________ Points 1. For the potential reactants below: 1) provide the correct formulas in molecular form for the potential reactants; 2) provide correct formulas for the potential metathesis products in the molecular form; 3) write a balanced, net ionic equation, or indicate "no net ionic equation" if there is none; 4) if there is a net reaction, state your conclusion as to whether it goes forward, backward, or is indeterminate. Example: silver acetate + chloric acid 1. and 2. AgC2H3O2 + HClO3 ---> AgClO3 + HC2H3O2 3. C2H3O2- + H+ ---> HC2H3O2 4. reaction proceeds forward. (weak electrolyte formed) (3) A. iron(III) chloride + silver nitrate (3) B. iron(II) phosphate + sodium nitrate (3) C. aluminum bromide + iron(III) nitrate (3) D. lead(II) sulfide + barium nitrate (6)2. Classify each of the following in three categories: a. acid, base, or salt b. soluble, or insoluble c. strong or weak electrolyte a. b. c. HBr Ba(OH)2 acetic acid NH4OH CaCO3 (2)3. For each of the following displacement reactions, write no reaction if the reaction does not occur, or complete and balance the equation of the reaction does occur: Mn + Fe2+ ---> Zn + Mg2+ --->