NAMING QUIZ 3 - Part A Name: 1. Zinc (II) Nitrate. 5. Silver (I) carbonate. 6. Aluminum acetate. 8. Iron (III) hydroxide

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1 NAMING QUIZ 3 - Part A Name: Write the formulas for the following compounds: 1. Zinc (II) Nitrate 2. Manganese (IV) sulfide 3. Barium permanganate 4. Sulfuric acid 5. Silver (I) carbonate 6. Aluminum acetate 7. Carbon tetrachloride 8. Iron (III) hydroxide 9. Trisulfur hexafluoride 10. Calcium cyanide Write the names for the following compunds: 1. (NH 4 ) 3 N 2. H 3 PO 4 (l) 3. B 2 O 3 4. CoSO 4 5. Pb(HCO 3 ) 2 6. SnS 2 7. K 2 Cr 2 O 7 8. HI (l) 9. OF CuClO 4

2 Quiz 3 Part B PROBLEMS ON NOMENCLATURE 1 Write the formulas for compounds resulting from the combination of each of the following positive ions with each negative. There will be sixteen compounds. NH 4 1+ Fe 3+ CN 1- PO 4 3- Ba 2+ Sn 4+ SO 4 2- NO Determine the charge or oxidation numbers of each element in the following d a. NaBr f Na 2 O 2 b. Ba 3 N 2 g.pbo 2 c. NF 3 h. NaH d. Na 2 O i. Na 2 SO 4 e. H 2 O j. Pb(NO 3 ) 2 3 Name the following binary compounds: Group 1 Group 2 Group 3 a. NaCI a. SnCl4 a. PC1 3 b. MgF 2 b. SnCl 2 b. CO 2 c. Be 3 N 2 c. Fe 2 O 3 c. CO d. Li 2 O d. AuC1 3 d. OF 2 e. Na 2 S e. FeO e. N 2 O 3 4 Name the following ternary compounds: Group 1 Group 2 a. Na 2 SO 3 a. Fe(NO 3 ) 2 b. K 3 PO 4 b. Fe(NO 3 ) 3 c. LiNO 3 c. SnCO 3 d. BeCO 3 d. Sn(CO 3 ) 2 e. Ca(CN) 2 e. Pb 3 (PO 4 ) 2 5 Name the following acids: a. HBr f. H3PO 3 b. H 2 SO 3 g. H 3 PO 4 c. HNO 3 h. H 2 SO 4 d. HClO i. HCl e. HCIO 4 j. H 2 CO 3

3 Quiz 3 Part C Balance the following equations and classify them into types such as Single Displacement, Double Displacement, Acid-Base, Precipitation, Gas forming, Combustions, Synthesis, and Decomposition etcetera. Remember reactions can be classified in more than one category. 1 C 10 H 22 (g) + O 2 (g) CO 2 (g) + H 2 O (g) 2 Ca 3 (PO 4 ) 2 (aq) + SiO 2 (s) + C (s) CaSiO 3 (S) + CO (g) + P (s) 3 NH 4 OH (aq) + H 3 PO 4 (aq) (NH 4 ) 3 PO 4 (aq) + H 2 O (l) 4 CaCN 2 (s) + H 2 O (l) CaCO 3 (s) + NH 3 (l) 5 FeS 2 (s) + O 2 (g) Fe 2 O 3 (s) + SO 2 (g) 6 Predict whether a reaction is likely to occur, and if so write the product(s) that will be formed, their states and write a balanced chemical equation. (a) BaS (s) + CuSO 4 (aq) (b) CaCl 2 (aq) + BaS (s) (c) MgCl 2 (aq) + Na 2 CO 3 (aq)

4 d) Ba(OH) 2 (aq) + H 3 PO 4 (aq) e) Mg + Fe(NO 3 ) 3 (aq) f) Na 2 CO 3 (aq) + HCl (aq) g) Ca (s) + H 2 SO 4 (aq) h) AgNO 3 (aq) + NaBr (aq) (i) Aqueous solution of potassium sulfate is mixed with aqueous solution of sodium chloride. (j) Aqueous solution of calcium hydroxide is mixed with acetic acid. 7 Which one of the following will produce highest number of Cl ions? (a) 10 molecules of NaCl, (b) 6 molecules of MgCl 2, (c) 5 molecules of AlCl 3, (d) 12 molecules of KCl. 8 Which of the following will ionize completely in water? (a) CH 3 COOH, (b) NH 3, (c) HCl, (d) CH 3 OH, (e) NaCl, (f) MgCl 2, (g) CH 4

5 Quiz -3 Part A - Answers Part A Names to formula: 1. Zn(NO 3 ) 2 2. MnS 2 3. Ba(MnO 4 ) 2 4. H 2 SO 4 (l) 5. Ag 2 CO 3 6. Al(C 2 H 3 O 2 ) 3 or Al(CH 3 COO) 3 7. CCl 4 8. Fe(OH) 3 9. S 3 F Ca(CN) 2 Part A Names to formula: 1. Ammonium Nitride 2. Phosphoric acid 3. Diboron trioxide 4. Cobalt (II) sulfate 5. Lead (II) bicrabonate or lead (II) hydrogencarbonate 6. Tin (IV) sulphide 7. Potassium dichromate 8. Hydroiodic Acid 9. Oxygen pentafluoride 10. Copper (I) perchlorate

6 Quiz 3 part B ANSWERS TO NOMENCLATURE PROBLEMS 1. NH CN 4 Ba(CN) 2 (NH ) 4 4PO 4 BaSO 4 (NH 4 ) 2 SO 4 Ba 3 (PO 4 ) 2 NH 4 NO 3 Ba(NO 3 ) 2 Fe(CN) 3 Fe 2 (SO 4 ) 3 FePO 4 Fe(NO 3 ) 3 Sn(CN) 4 Sn(SO 4 ) 2 Sn 3 (PO 4 ) 4 Sn(NO 3 ) 4 2. a. NaBr b. Ba 3 N 2 c. NF 3 d. Na 2 O e H 2 O f. Na 2 O g. PbO 2 h. NaH i Na 2 SO 4 j. Pb(NO 3 ) Group 1 a sodium chloride b magnesium fluoride c beryllium nitride d lithium oxide e sodium sulfide Group 2 a tin (IV) chloride b tin (II) chloride c iron (III) oxide d gold (III) chloride e iron (II) oxide 4 Group 1 a. sodium sulfite b. potassium phosphate c. lithium nitrate d. beryllium carbonate e. calcium cyanide 5 a hydrobromic acid b sulfurous acid c. nitric acid d. hypochlorous acid e. perchloric acid f. phosphorous acid g. phosphoric acid h. sulfuric acid i. hydrochloric acid j. carbonic acid Group 3 a. phosphorus trichloride b. carbon dioxide c. carbon monoxide d. oxygen difluoride e. dinitrogen pentoxide Group 2 a. iron (II) nitrate b. iron (III) nitrate c. tin (II) carbonate d. tin (IV) carbonate e. lead (II) phosphate

7 Quiz 3 part C Answers - balancing chemical equation and identifying types of reaction 1. 2 C 10 H 22 (g) + 31 O 2 (g) 20 CO 2 (g) + 22 H 2 O (g) combustion 2. Ca 3 (PO 4 ) 2 (aq) + 3 SiO 2 (g) + 5 C (s) 3 CaSiO 3 (s) + 5 CO (g) + 2 P (s) redox (oxidation-reduction) / precipitaion (formation of solid) / synthesis 3. 3 NH 4 OH (aq) + H 3 PO 4 (aq) (NH 4 ) 3 PO 4 (aq + 3 H 2 O (ll acid-base / double displacement 4. CaCN 2 (aq) + 3 H 2 O (l) CaCO 3 (s) + 2 NH 3 (g) precipitaion / synthesis 5. 4 FeS 2 (s) + 11 O 2 (g) 2 Fe 2 O 3 (s) + 8 SO 2 (g) combustion / redox Predicting products and their solubility properties of reactions (double or single displacment = DD or SD) (a) BaS (s) + CuSO 4 (aq) BaSO 4 (s) + CuS (s) DD/ppt n (b) CaCl 2 (aq) + BaS (s) BaCl 2 (s) + CaS (s) DD/ppt n (c) MgCl 2 (aq) + Na 2 CO 3 (aq) MgCO 3 (s) + 2 NaCl (aq) DD/ppt n (d) 3 Ba(OH) 2 +2 H 3 PO 4 Ba 3 (PO 4 ) H 2 O (l) DD/acid base (e) 3 Mg (s) +2 Fe(NO 3 ) 3 (aq) 3 Mg(NO 3 ) 2 (aq) + 2 Fe (s) SD (f) Na 2 CO 3 (aq) + 2 HCl (aq) 2 NaCl (aq) + H 2 O (l) + CO 2 (g) DD / gas / water formation (g) Ca (s) + H 2 SO 4 (aq) CaSO 4 (s) + H 2 (g) SD / gas formation (h) AgNO 3 (aq) + NaBr (aq) AgBr (s) + NaNO 3 (aq) DD/ppt n (i) K 2 SO 4 (aq) + NaCl (aq) No reaction both the products: KCl and Na 2 SO 4 are soluble (j) Ca(OH) 2 (aq) + 2 C 2 H 4 O 2 (aq) Ca(C 2 H 3 O 2 ) H 2 O Or Ca(OH) 2 (aq) + 2 CH 3 COOH (aq) (CH 3 COO) 2 Ca + 2 H 2 O (l) DD / acid + base salt + water

8 7 5 molecules of AlCl 3 will produce maximum number of Cl 1- ionins. 12 molecules of KCl will poduce maximum number of ions 10 Na Cl 1- = 20 ion 6 Mg Cl 1- = 18 ions 5 Al Cl 1- = 20 ions 12 K Cl 1- = 24 ions 8 HCl, NaCl and MgCl 2 are ionic compounds and will ionize completely in water Acetic acid and ammonia will ionize slightly CH 3 COOH + H 2 O CH3COO 1- + H 3 O 1+ NH 3 + H 2 O NH OH 1- (we will study this in chapters 15/16 Methanol and methane are covalent compunds and will not produce any ions.

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