Ionic Bonding and Ionic Compounds - Quest - PSI Chemistry Past Paper 2017 - PDF

Ionic Bonding and Ionic Compounds - Quest PSI Chemistry Name____________________________________ 1) The element _________ is the most similar to oxygen in chemical and physical properties. A) H B) S C) K D)...

Ionic Bonding and Ionic Compounds - Quest PSI Chemistry Name____________________________________ 1) The element _________ is the most similar to oxygen in chemical and physical properties. A) H B) S C) K D) F E) N 2) Which pair of elements would you expect to exhibit the greatest similarity in their physical and chemical properties? A) C, O B) Cs, Ba C) P, S D) Ga, Se E) S, Se 3) Of the following, __________ contains the most electrons. A) O+ B) O C) O- D) O2- E) O2+ 4) Which species below is the sulfide ion? A) SO32- B) SO42- C) Su - D) S2- E) S2O32- 5) Carbon is a __________ and sodium is a __________. A) metal, nonmetal B) nonmetal, metal C) metal, metal D) nonmetal, nonmetal E) metalloid, metal 6) Anions are typically __________ and cations are typically __________. A) metals, metalloids B) metalloids, nonmetals C) metals, nonmetals D) nonmetals, metals E) metalloids, metals 7) Chlorine forms an ion with a charge of __________. A) 1+ B) 1- C) 2+ D) 2- E) 7- 8) Aluminum forms an ion with a charge of __________. A) 5+ B) 5- C) 3- D) 3+ E) 6- 9) Which of the following compounds would you expect to be ionic? A) H2O B) CO C) SO2 D) Al2O3 E) ClO 10) Which pair of elements is most likely to form an ionic compound with each other? A) potassium, calcium B) oxygen, nitrogen C) sulfur, oxygen D) calcium, chlorine E) iron, potassium 11) Of the choices below, which one is not an ionic compound? A) NaCl B) PCl5 C) RbCl www.njctl.org PSI Chemistry Ionic Bonding  D) PbCl2 E) MoCl6 12) What is the formula of the compound formed between magnesium ions and oxygen ions? A) MgO2 B) Mg2O2 C) Mg3O2 D) MgO E) Mg2O6 13) The correct name for CaCl2 is __________. A) calcium dichlorate B) calcium dichloride C) monocalcium dichloride D) calcium chlorate E) calcium chloride 14) The ions Sr2+and PO43- form a salt with the formula __________. A) Sr2(PO4)2 B) Sr(PO4)2 C) SrPO4 D) Sr2PO4 E) Sr3(PO4)2 15) The correct formula of iron(III) oxide is __________. A) FeO B) FeO3 C) Fe2O3 D) FeO2 E) Fe3O 16) The formula of ammonium carbonate is __________. A) (NH4)2CO3 B) (NH4)3CO3 C) (NH4)3CO4 D) NH4(CO3)2 E) NH4CO3 17) The correct name for Mg(NO2)2 is __________. A) magnesium (II) nitrate B) magnesium nitrite C) magnesium nitride D) magnesium nitroxide E) manganese dinitride 18) Which formula/name pair is correct? A) Mn(NO2)2 manganese(II) nitride B) Mg(NO3)2 magnesium nitrate C) Mn(NO3)2 manganese nitrite D) Mg3N2 magnesium(II) nitrite E) Mg(MnO4)2 magnesium manganate 19) Which one of the following compounds is lead (IV) oxide? A) Pb4O B) Pb4O2 C) PbO4 D) Pb2O4 E) PbO2 20) The correct name for SnF2 is __________. A) tin fluoride B) tin (II) fluoride C) tin (I) fluoride (II) D) tin fluoride (II) B) tin (II) difluoride 21) The charge on the titanium ion in TiO2 is__________. A) +1 B) +2 C) +3 D) +4 E) -4 22) The correct name for is CuSO4__________. www.njctl.org PSI Chemistry Ionic Bonding  A) copper (I) sulfate B) copper (II) sulfide C) copper (I) sulfide D) copper (II) sulfate E) copper (IV) sulfate 23) Calcium reacts with a polyatomic ion to form a compound with the general formula Ca(X). What would be the most likely formula for the compound formed between potassium and the polyatomic ion X? A) K X B) K2X C) KX2 D) K2X3 E) K3X2 24) Which of the following compounds would be LEAST ionic in nature? A) NaCl B) NaF C) Ga2Se3 D) ZnO E) Na3PO4 25) How many total ions would be present when an ionic compound is formed between a group 13 element and nitrate ions? A) 2 B) 3 C) 4 D) 5 E) 6 26) What would be the ratio of ammonium ions to nitride ions in a formula unit of ammonium nitride? A) 1:3 B) 3:1 C) 2:1 D) 1:2 E) 3:2 www.njctl.org PSI Chemistry Ionic Bonding www.njctl.org PSI Chemistry Ionic Bonding