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Question of the Day = ATB. Formulas:. Iron III sulfite. Day 6 3-12. NAMING:. Co 2 (CO 3 ) 3. Objective. Day 6 3-12. How do we name and represent different substances?. ACIDS. Acid - Compound that yields H + ions (always starts with an H) – molecular compounds that act like ionics.
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Question of the Day = ATB Formulas: Iron III sulfite Day 6 3-12 NAMING: Co2(CO3)3
Objective Day 6 3-12 How do we name and represent different substances?
ACIDS Acid - Compound that yields H+ ions (always starts with an H) – molecular compounds that act like ionics Naming: Acids are named for their anions Binary: hydro – anion base – ic ending – the word “acid”
ACIDS Naming: Acids are named for their anions Binary: hydro – anion base – ic ending – the word “acid” Non-binary: ate ending becomes ic, ite ending becomes ous Examples: HF HBr HNO3 HNO2
ACIDS Naming: Acids are named for their anions Binary: hydro – anion base – ic ending – the word “acid” Non-binary: ate ending becomes ic, ite ending becomes ous Examples: Hydrochloric acid Sulfurous acid
Question of the Day = ATB Formulas: Copper II nitrite Thursday Day 3 3-15 NAMING: Zn3(PO3)2 HClO3
Bingo FormulasNames
Question of the Day = ATB Monday Day 5 3-19 Explain how you would determine the formula for acetic acid (DETAILED EXPLANATION!).
Question of the Day = ATB Monday Day 5 3-19 Prelab Friday’s assignment
Question of the Day = ATB Tuesday Day 6 3-20 Get out your lab and prelab!
Question of the Day = ATB Wednesday Day 1 3-21 Get out your lab!
Question of the Day = ATB Thursday Day 2 3-22 What is electrolysis?
Covalent Bonding Binary Molecular Compounds Based on Prefixes • Less electronegative first – prefix only if more than one atom • Second element – prefix, root of name, ending ide (if only two elements) • o or a @ the end of prefix is dropped if name begins with a vowel (monooxide, monoxide)
Covalent Bonding Binary Molecular Compounds – prefix system PAGE 281
Covalent Bonding Binary Molecular Compounds Write the Name: N2O5 SbF3 Dinitrogen pentoxide Antimony trifluoride Write the Formula: GeI4 Germanium tetraiodide diphosphorous trioxide P2O3
Covalent Bonding Binary Molecular Compounds Write the Name: As2O5 ICl3 diarsenic pentoxide iodine trichloride Write the Formula: carbon tetraiodide dinitrogen trioxide CI4 N2O3
Test will be Wednesday 3-28.
Quick Talk Cation Metal + nonmetal CuSO4 (you say the name) Binary ionic Halogens Hydrobromic acid (you say the formula) Ionic compound Electronegativity Polyatomic ion Acid Electrolyte Electrostatic force
2-1 ? of the day 1. Is a compound of C bonded to H an ionic compound? WHY or WHY NOT? 2. Name me: +2 ion of Copper and a bromine ion combine 3. Write the formula for the ionic compound in # 2
Review 1.Write the formulas for the following: Cuprous Sulfide Ferric Carbonate Ammonium Nitrite 2.Write the names for the following: K3BO3 Co(NO2)3 Ag3PO4
Quick Talk Anion Electrostatic force Electronegativity Nonpolar covalent bond Stable Penn State Binary ionic compound Chemical bond Cation Octet rule Valence electrons CaF2 (you say the name)
In ACE (lab day 1) In part A of the lab you will use universal indicator (UI) to help determine which elements are produced at each electrode. If UI turns pink it indicates an acid, if it turns blue it indicates a base. REVIEW PART A (especially # 6). What color change (pink / blue) do you expect at the electrode where hydrogen is produced? WHY? What color change (pink / blue) do you expect at the electrode where oxygen is produced? WHY?