Exam Review Questions June 2015 – CHEMISTRY 1. Fill in this using the periodic table: Element # Valence Valence Element # Valence Valence Electrons Electrons potassium sulfur 2. Fill in this chart using the periodic table: Compound Names of Number Compound of Number elements of atoms elements of atoms of each of each element element Al2(SO3)3 CH3COOH 3. Complete the table on ionic and covalent bonds making note of differences. Covalent Bonds Naming Properties Dot Diagrams Structural Diagrams 4. Use the chemical equation below to explain what mass of hydrogen would be produced if 5.0 g of magnesium were mixed with 10.0 g of nitric acid and 7.5 g of magnesium nitrate is formed. Mg + HNO3 H2 + Mg(NO3)2 What law is being used to determine the answer? 5. Write the names of the following: FeSO4 Pb3N4 SCl6 CCl4 KCl NaClO3 Cu(NO3)2 CaCO3 ZnBr2 AuPO4
Exam Review Questions – June 2015 CHEMISTRY 1. Fill in this using the periodic table: Element # Valence Electrons Valence Element # Valence Electrons Valence potassium sulfur 2. Fill in this chart using the periodic table: Compound Names of elements Number of atoms of each element Compound of elements Number of atoms of each element Al2(SO3)3 CH3COOH 3. Complete the table on ionic and covalent bonds making note of differences. Covalent Bonds Naming Properties Dot Diagrams Structural Diagrams 4. Use the chemical equation below to explain what mass of hydrogen would be produced if 5.0 g of magnesium were mixed with 10.0 g of nitric acid and 7.5 g of magnesium nitrate is formed. Mg + HNO3 H2 + Mg(NO3)2 What law is being used to determine the answer? 5. Write the names of the following: FeSO4 Pb3N4 SCl6 CCl4 KCl NaClO3 Cu(NO3)2 CaCO3 ZnBr2 AuPO4