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Chapter 6 - Review Chemical Names and Formulas. Milbank High School. Chapter 6 Review. What type of ions have names ending in -ide? What is the electrical charge of a cation? Give the charge and number of electrons for the calcium ion. How many electrons in Sr 2+ ; Kr; Br 1- ?.
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Chapter 6 - ReviewChemical Names and Formulas Milbank High School
Chapter 6 Review • What type of ions have names ending in -ide? • What is the electrical charge of a cation? • Give the charge and number of electrons for the calcium ion. • How many electrons in Sr2+; Kr; Br1-?
Chapter 6 Review • How are cations formed? • Ions form when atoms gain or lose _____.
Chapter 6 Review • The Law of Definite Proportions applies to what type of materials? • Know the properties of molecular compounds. • What are ionic compounds composed of?
Chapter 6 Review • What is the lowest whole-number ratio of ions in an ionic compound called? • Which of the following formulas represents an ionic compound: Kr; BaI2; N2O4 • Which represents a molecular compound: Xe; ZnO; SO2
Chapter 6 Review • What are molecular compounds usually composed of? • Which element when combined with fluorine would most likely form an ionic compound: phosphorus; lithium; chlorine • Ionic compounds have relatively _____ melting and boiling points.
Chapter 6 Review • What information is obtained about the formula C2H6O? • What is the charge on a formula such as K2O? • Ionic compounds are composed of ____ and ____ ions. • What information does a molecular formula give?
Chapter 6 Review • Which of the following pairs of substances best illustrates the Law of Multiple Proportions: NO and NO2; P2O5 and PH3 • What is the usual charge on an ion from Group 7A? • What is the charge on an ion of: potassium; strontium; oxygen
Chapter 6 Review • Give the name for the following ions: Fe2+ and Fe3+ • What is the charge on an ion of: calcium; aluminum; bromine • How does an element from Group 2 form ions? • Give the name and symbol for an ion of: copper (I); fluorine
Chapter 6 Review • What type of ions are commonly formed from Group 4A elements? • How do the metals in Groups 1A, 2A, and 3A form ions? • Name the following: OH1-; O2- • Polyatomic ions are tightly bound groups of _____.
Chapter 6 Review • Name: CrO42- and Cr2O72- • An -ate or -ite at the end of a compound name usually indicates that the compound contains ___. • What is the ionic charge on the zirconium ion in the ionic compound zirconium oxide, ZrO2?
Chapter 6 Review • What is the correct name for the N3- ion? • What is the correct formula for potassium sulfite? • What is the correct formula for barium chlorate? • Ternary ionic compounds contain three different ______.
Chapter 6 Review • What is the correct formula for calcium dihydrogen phosphate? • Why are systematic names preferred over common names? • What compound is formed by combining Au3+ and S2-?
Chapter 6 Review • What is the ionic charge on the thorium ion in ThO2? • What is the formula of the ionic compound from combining Sc3+ and S2-?
Chapter 6 Review • Name SnF4 and Na2O. • Which of the following contains the lead (IV) ion: Pb4O3; Pb2O; PbO2 • Which contains the Mn3+ ion: Mn2O3 or Mn3O2
Chapter 6 Review • The procedure for writing formulas for ternary ionic compounds is the same as that for binary ionic compounds, with the exception that _______.
Write the chemical equation and name for the following combinations • O2- and Fe3+ • CO32- Mg2+ • Sn4+ and PO43-
Law of definite proportions Law of multiple proportions Chemical Formula Molecular Formula Formula Unit Cation Anion Ternary Compound Molecule Polyatomic ion Binary Compound Ionic Compound Know these terms
Test • 60 points • 12 matching • 26 Multiple choice • 1 problem table • 1 short answer