UNIT 2A For each unit you are to complete Vocabulary Cards for the 10 required vocabulary words. Standard classes must also complete a minimum of 3 learning opportunities (honors classes will have differentiated homework assigned by their instructor). Vocabulary Cards and Learning Opportunities will be done primarily at home. Only one reading guide may be done for each unit; all other learning opportunities must be the CYNTK Practices and/or the Practices or Assessments from the Glencoe book. Reading guides are found online at http://titanchem.wikispaces.com/Notes+and+Documents as are extra notes and power point presentations. CYNTK Practice will be found in the CYNTK book at http://titanchem.wikispaces.com/KH+Chemistry+Textbook. Each chapter is a separate document in pdf format. The practice for each section is found at the end of the section. 1 LO = 60% Unit KH CYNTK Section 2.1 Types of Matter Unit 2a: Antacids (part A) 2.2 Naming Chemicals Glencoe Pages 55, 6668, 7074 221-226 and 248-249 221-226 and 248-249 2.3 Writing Formulas 2.4 Defining, Naming & Writing Acids & Bases 2.5 Characteristics of Acids & Bases 250-251 595597, 602603, 606, 607 & p. 610 North Carolina Essential Standard 2 LO’s = 80% 3 LO’s = 90% 4 LO’s = 100% 5 LO’s = 110 % Student Objectives o Define & distinguish between pure substances(elements & compounds) and mixtures(homogeneous & heterogeneous) Learning Opportunities o o 3.2.4• Define solutions as homogeneous mixtures in a single phase. 1.2.4 Interpret the name and formula of compounds using IUPAC convention. 1.2.4 Interpret the name and formula of compounds using IUPAC convention. 1.3.2 Infer the physical properties (atomic radius, metallic and nonmetallic characteristics) of an element based on its position on the Periodic Table 1.2.4 Interpret the name and formula of compounds using IUPAC convention. 3.2.1 Classify substances using the hydronium and hydroxide concentrations 3.2.1 Classify substances using the hydronium and hydroxide concentrations o Appropriately use the term cation as a positively charged ion and anion as negatively charged ion o • Predict ionic charges for representative elements based on valence electrons. o Write binary compounds of two nonmetals: use Greek prefixes (di-, tri-, tetra-, …) o Write binary compounds of metal/nonmetal o Write ternary compounds (polyatomic ions) o Write, with charges, these polyatomic ions: nitrate, sulfate, carbonate, acetate, and ammonium o Appropriately use the term cation as a positively charged ion and anion as negatively charged ion o • Predict ionic charges for representative elements based on valence electrons. o Write binary compounds of two nonmetals: use Greek prefixes(di-, tri-, tetra-) o Write binary compounds of metal/nonmetal o Write ternary compounds (polyatomic ions) o Write, with charges, these polyatomic ions: nitrate, sulfate, carbonate, acetate, and ammonium o Predict the number of electrons lost or gained and the oxidation number based on the electron configuration of an atom o Define & distinguish between acids and bases based on formulas and properties o Explain & practice nomenclature rules for naming & writing acids and bases o Know names & formulas for lab acids: HCl, HNO3, HC2H3O2, H2SO4 o Distinguish between acids and bases based chemical properties o Investigate characteristics of acids & bases o Distinguish between strength (degree of dissociation): strong and weak acids/bases o Differentiate between concentration (molarity) and strength (degree of dissociation). No calculation involved o Use pH scale to identify acids and bases o Use the pH scale in terms of exponential notation o Relate the color of indicators to pH o Compute pH, pOH, [H+] and [OH-] o Distinguish properties of acids and bases related to taste, touch, reaction with metals, electrical conductivity, and identification with indicators such as litmus paper and phenolphthalein. o o o o o o o o o o o o o o Reading Guide 2.1 CYNTK Practice 2.1Glencoe Assessment Pg 69 # 15 & 17, pp 8283 #48-50 & 53 Element Flashcards Reading Guide 2.2 CYNTK Practice 2.2 Glencoe Assessment Pg 226 #29-33, Pg 238 # 95, Pg 249 # 13-17, Pg 273 # 95-96 Reading guide 2.3 CYNTK Practice 2.3 Glencoe Assessment Pg 224 #19-23, Pg 225 #24-28, 237 # 74, Pg 251 # 27, Pg 273 # 9798 Flashcards 10 need to know polyatomic ions Reading Guide 2.4 CYNTK Practice 2.4 Glencoe Assessment Pg 250, 18-22, Pg 273 #94 Reading Guide 2.5 Glencoe Assessment Pg 601 #4-6 Pg 607 #12 Pg 631 # 40-44 Strength vs. Concentration of Acids/Bases Drawings Unit Vocabulary Required Vocabulary 1. matter 2. element 3. compound 4. mixture 5. homogeneous mixture (solution) 6. ionic compound 7. covalent (molecular) compound 8. cation 9. anion Other Vocabulary 10. acid 11. base 12. colloid 13. suspension 14. concentration 15. ionization