CHEMISTRY Test Ch-1 Elements and Compounds 60 minutes Question 1 of 21 Which of the following statements represents the law of conservation of mass? A. B. C. D. Atoms of…

1. The ratio of the molar amounts of H2S needed to precipitate the metal ions from 20 ml each of 1 M Cd(NO3)2 and 0.5 M CuSO4 is (a) 1 : 1 (b) 2 : 1 (c) 1 : 2 (d) indefinite…

Determining the Specific Heat Capacity of Air Contents Aim Introduction Theory Experimental Process Instruments and Data Table Aim To measure the specific heat ratio of air…

1. Computational Chemistry for Dummies Svein Saebø Department of Chemistry Mississippi State University 2. Computational Chemists / Theoretical Chemists Computational Chemists…

1. Chapter 7 and 8 Ionic and Covalent Bonding 2. 7.1 Ions• Valence Electrons are the electrons in the highest occupied energy level of an element’s atoms. • The number…

Slide 1Periodic Trends u OBJECTIVES: Interpret group trends in atomic radii, ionic radii, ionization energies, m.p., b.p., electronegativity and chemical properties Slide…

Slide 1Periodic Table and Periodic Trends Notes Slide 2 Mendeleevs Periodic Table By the mid-1800s, about 70 elements were known to exist By the mid-1800s, about 70 elements…

Slide 1Periodic Table The most useful tool in the Lab Slide 2 Early Organization J.W. Dobereiner (1829) organized elements in triads Triad – three elements with similar…

Slide 1HEAT, WORK AND INTERNAL ENERGY GLOBAL WARMING? Slide 2 THERMODYNAMICS: the science of energy, specifically heat and work, and how the transfer of energy effects the…

Slide 1Experiments Slide 2 Experiment 3 Heat Capacity Ratio For Gases 1 Summary - The purpose of this experiment is to determine the value for the heat capacity ratio for…