Dry Lab 2B and 2C Assignment PDF

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naming chemical and empirical formulas ...

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Daniel Delgado Dr. Constantino Chem 1300 (E01) 01-29-21

Dry Lab 2B and 2C Assignment Dry Lab 2B: page 96-97. 1- Name the following binary salts of the representative elements. a. Na3P – Sodium Phosphide b. Na2O – Sodium Oxide c. Na3N – Sodium nitride d. CaC2 – Calcium Carbide e. e. CaI2 - Calcium Iodide f. CaH2 – Calcium Hydride g. Ca3P2 – Calcium Phosphide h. KCN – Potassium Cyanide i. KOH – Potassium Hydroxide j. K2S – Potassium Sulfide k. K2Te – Potassium Telluride l. K2O2 – Potassium Oxide m. NH4Br – Ammonium Bromide n. (NH4)2S – Ammonium Sulfide o. NH4CN – Ammonium Cyanide p. AlCl3 – Aluminum Chloride q. Al2O3 – Aluminum Oxide r. AlN – Aluminum Nitride 6- Write formulas for the following compounds consisting of two nonmetals (or a metalloid and a nonmetal). a. hydrochloric acid – HCl (aq) b. hydrosulfuric acid – H2S (aq) c. hydroiodic acid – HI (aq) d. silicon tetrafluoride – SiF4

e. arsenic pentafluoride – AsF5 f. xenon hexafluoride – XeF6 g. iodine pentafluoride – IF5 h. krypton difluoride – KrF2 i. tetrasulfur tetranitride – S4N4 j. dichlorine heptaoxide – CL2O7 k. phosphorus trihydride (phosphine) – PH3 l. tetraphosphorus decoxide – P4O10 7- Write formulas and name the binary compounds resulting from matching all cations with all anions in each set. Set 1: 1. K+ + C = KCL - Potassium Chloride 2. H+ (aq) +S2- = H2S (aq) – Hydrosulfuric Acid 3. NA+ + F-= NaF – Sodium Fluoride 4. Fe3+ + CN- = Fe(CN)3 – Iron (III) Cyanide 5. Cu+ + I- = CuI – Copper (I) Iodide Set 2: 1. Co2+ + P3- = Co2P2 – Coballt (II) Phosphide 2. Co3+ + Br- = CoBr3 – Cobalt (III) Bromide 3. Pb2+ + O2- = PbO – Lead (II) Oxide 4. Pt4+ + F- = PtF4 – Platinum Tetrafluoride 5. Ba2+ + OH- = Ba(OH)2 – Barium Hydroxide Set 3: 1. Mn3+ + O2- = Mn2O3 – Manganese (III) Oxide 2. Sn2+ + N3- = Sn3N2 – Tin (II) Nitride 3. NH4+ + S2- = (NH4)2S – Ammonium Sulfide 4. Hg22+ + Se2- = Hg2Se – Mercury (II) Selenide 5. Ce4+ + I- = CeI4 – Cerium (IV) Iodide Dry Lab 2C: page 101. 2- Name the following salts of the representative elements. a. Na2SO4 – Sodium Sulfate

b. K3AsO4 – Potassium Arsenate c. Li2CO3 – Lithium Carbonate d. Ca3(PO4)2 – Calcium Phosphate e. Ca3(PO3)2 – Calcium Phosphite f. Na2SiO3 – Sodium Silicate g. K2CrO4 – Potassium Chromate h. K2Cr2O7 – Potassium Dichromate i. K2MnO4 – Potassium Manganate j. KMbO4 – Potassium Permanganate k. Li2SO3 – Lithium Sulfite l. Li2SO4 – Lithium Sulfate m. Li2S2O3 – Lithium Thiosulfate n. Ba(NO2)2 – Barium Nitrite o. Ba(NO3)2 – Barium Nitrate p. KCH3CO2 – Potassium Acetate 4- Name the following ternary acids. a. H2SO4 – Sulfuric Acid b. H2SO3 – Sulfurous Acid c. H2S2O3 – Thiosulfuric Acid d. H3PO4 – Phosphoric Acid e. HMnO4 – Permanganic Acid f. H2CrO4 – Chromic Acid g. H3BO3 -Boric Acid h. HNO3 – Nitric Acid i. HNO2 – Nitrous Acid j. H2CO3 – Carbonic Acid k. H2C2O4 – Oxalic Acid l. CH3COOH – Acetic Acid m. HCIO4 – Perchloric Acid n. HCIO3 – Chloric Acid o. HCIO2 – Chlorous Acid

p. HCIO – Hypochlorous Acid 6- Write formulas for the following compounds a. potassium permanganate – KmnO4 b. potassium manganate – K2MnO4 c. calcium carbonate – CaCO3 d. lead(II) carbonate – PbCO3 e. ferric carbona – Fe2(CO3)3 f. silver thiosulfate – Ag2S2O3 g. sodium sulfite – Na2SO3 h. ferrous sulfate heptahydrate – FeH14O11S i. iron(II) oxalate – FeC2O4 j. sodium chromate – Na2CrO4 k. potassium dichromate – K2Cr2O7 l. nickel(II) nitrate hexahydrate – H12N12N2NiO12 or Ni(NO3)2*6H2O m. chromous nitrite – Cr(NO2)3 n. vanadyl nitrate – VO(NO3)3 o. uranyl acetate – UO2(CH2COO)2 p. barium acetate dihydrate – C4H10BaO6 or Ba(C2H3O2)3*2H2O q. sodium silicate – Na2SiO3 r. calcium hypochlorite – Ca(CIO)2 s. potassium chlorate – KCIO3 t. ammonium oxalate – (NH4)2C2O4 u. sodium borate – NA3BO3 v. cuprous iodate – CiIO3...