Ions quiz Loading... 1. If copper chloride has the formula CuCl₂, what is the formula of the copper ion?Cu⁻Cu²⁻Cu⁺Cu²⁺Question 1 of 22 Loading... 2. What is the formula for potassium sulfate?K₂SO₄K₂SK₃S₂K(SO₄)₂Question 2 of 22 Loading... 3. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)4 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + Cl₂(g)2 HCl(aq) + MnO₂(s) → MnCl₂(aq) + H₂O(l) + Cl₂(g)4 HCl(aq) + 2 MnO₂(s) → 2 MnCl₂(aq) + 2H₂O(l) + Cl₂(g)6 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + 2 Cl₂(g)Question 3 of 22 Loading... 4. State the formula for the iron (II) ionFe⁺Fe²⁺Fe²⁻Fe⁻Question 4 of 22 Loading... 5. How many electrons in a helium atom?3421Question 5 of 22 Loading... 6. Which group of atoms has a full outer shell?Group 0, the noble gasesGroup 1, the alkali metalsGroup 7, the halogensGroup 2, alkaline earth metalsQuestion 6 of 22 Loading... 7. On the Periodic Table what is the meaning of the word Period? What does that tell us about the electron configuration of the atom?Same number of electrons in the inner shellsame number of electron shellssame number of electrons in the outer shellSame electronic configurationQuestion 7 of 22 Loading... 8. What is the formula for calcium nitrate?CaNO₆Ca(NO₃)₂Ca₂NO₃CaNO₂Question 8 of 22 Loading... 9. What is special about the elements in group 0?They are very unreactive (because they have full outer electron shells)They are all diatomicThey are all coloured gasesThey have the same number of electronsQuestion 9 of 22 Loading... 10. On the Periodic table what is the meaning of the word Group? What does that tell us about the electron configuration of the atom?same number of electrons in the outer shellSame number of electron shellsSame electronic configurationSame number of electrons in the inner shellQuestion 10 of 22 Loading... 11. State the fomula for the two ions in iron (II) sulfideFe⁺ and S⁻Fe²⁺ and S²⁻Fe³⁺ and S²⁻Fe³⁺ and S³⁻Question 11 of 22 Loading... 12. How many electrons can the second shell hold?232168Question 12 of 22 Loading... 13. Zinc phosphide, Zn₃P₂ is an ionic compound. The formula of the zinc ion is Zn²⁺. Deduce the formula of the phosphide ionP³⁺P²⁻P³⁻P²⁺Question 13 of 22 Loading... 14. What is needed to complete this diagram to show the ionic bonding in potassium oxide, K₂O ?1) eight electrons around the oxide (six dots and two cross) 2) A charge of +2 on the potassium and -1 on the oxide 3) A second potassium ion the same as the first1) eight electrons around the oxide (six dots and two cross) 2) A charge of +1 on the potassium and -2 on the oxide 3) A second oxide ion the same as the first1) eight electrons around the potassium (any combination of dots and one crosses) 2) A charge of +2 on the oxide and -1 on the potassium 3) A second potassium ion the same as the first1) eight electrons around the oxide (six dots and two cross) 2) A charge of +1 on the potassium and -2 on the oxide 3) A second potassium ion the same as the firstQuestion 14 of 22 Loading... 15. State the fomula for the two ions in vanadium (V) oxideV²⁺ and O²⁻V⁺ and O⁻V⁵⁺ and O²⁻There are no ions because it is covalentQuestion 15 of 22 Loading... 16. Balance the following equation: WO₃ + H₂ → W + H₂O WO₃ + 6H₂ → W + 3H₂O 2WO₃ + 3H₂ → 2W + 6H₂O WO₃ + 3H₂ → W + 3H₂O WO₃ + 3H₂ → W + 6H₂OQuestion 16 of 22 Loading... 17. Explain, in terms of electrons, why isotopes have the same chemical propertiesIsotopes have the same number of electronsIsotopes have different massesIsotopes are radioactiveIsotopes have the same number of protons but a different number of neutronsQuestion 17 of 22 Loading... 18. Explain the term ionic bondAn ionic bond is the strong electrostatic attraction between oppositely charged ionsAn ionic bond is the strong magnetic attraction between oppositely charged ionsAn ionic bond is the strong electrostatic attraction between a shared pair of electrons and two nucleiAn ionic bond is the strong electrostatic attraction between similarly charged ionsQuestion 18 of 22 Loading... 19. Describe the structure of an ionic compound, e.g NaClA giant structure held together by intermolecular forcesA giant structure held together by the attraction between similarly charged ionsA giant structure held together by the attraction between oppositely charged ionsA giant structure held together by the attraction between positive metal ions and a sea of delocalised electronsQuestion 19 of 22 Loading... 20. Why do ionic substance have high melting and boiling points?There is a strong electrostatic attraction between similarly charged ions, in a giant structure, which requires a lot of energy to overcomeThere is a weak electrostatic attraction between oppositely charged ions, in a giant structure, which requires little energy to overcomeThere is a strong electrostatic attraction between oppositely charged ions, in a giant structure, which requires a lot of energy to overcomeThere are weak intermolecular forces, in a simple molecular structure, which require little energy to overcomeQuestion 20 of 22 Loading... 21. Why do elements in the same group of the periodic table have similar chemical properties?Elements in the same group of the periodic table have the same number of electrons in their outer shellElements in the same group of the periodic table are all the same type of element (metal, non-metal etc.)Elements in the same group of the periodic table have the same number of protonsElements in the same group of the periodic table have different numbers of electrons in their outer shellQuestion 21 of 22 Loading... 22. If an atom loses electrons what happens to its charge?switches its signbecomes more positivebecomes more negativeremains the sameQuestion 22 of 22 Loading... Related Posts:The entire quiz question bank!The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quiz Hydr0Gen2020-02-22T20:52:55+00:00Categories: Uncategorized|Tags: Quiz, Topic: Ions| Share This Story, Choose Your Platform! 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