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Honors Chemistry Fall Semester

JEOPARDY REVIEW. Honors Chemistry Fall Semester. Jeopardy Categories. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 500. 500. 500. 500. 500. 500. 1000. 1000. 1000. 1000. 1000. 1000. All About Atom $100.

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Honors Chemistry Fall Semester

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  1. JEOPARDY REVIEW Honors Chemistry Fall Semester

  2. Jeopardy Categories 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 500 500 500 500 500 500 1000 1000 1000 1000 1000 1000

  3. All About Atom $100 This is the total number of energy levels in the atom and the letter used to symbolize them. 7 energy levels n BACK

  4. All About Atom $200 How many protons, neutrons, and electrons are in a selenium ion? Se makes Se-2 ion 34 protons, 45 neutrons, and 36 electrons BACK

  5. All About Atom $300 This is the electron configuration for a calcium ion. (Short or long) 1s2 2s2 2p6 3s2 3p6 or [Ar] BACK

  6. All About Atom $500 Name the concept that holds the nucleus together and overcomes proton repulsion. Nuclear Force BACK

  7. All About Atom $1000 When electrons drop from an excited state down to the ground state, this is given off. Give the specific name of energy given off. A photon of light is given off BACK

  8. The Periodic Table - $100 The largest percent of the diatomic molecules are found in this group, with this name. Group 7A- Halogens BACK

  9. The Periodic Table - $200 Ca would love to bond with someone in this group. What group? Group 6A – The Oxygen Group Ex: CaO BACK

  10. The Periodic Table - $300 What does Boron do to achieve a Noble Gas electron configuration? Lose 3 electrons BACK

  11. The Periodic Table - $500 This group has the second lowest ionization energy. Group 2 – Alkaline Earth Metals Lowest: Alkali metals BACK

  12. The Periodic Table - $1000 Why does atomic size/radii decrease as you move from left to right across a Period? Shielding: # Protons increase, Pulling electrons tighter. e- stay at same energy level BACK

  13. We’re Bonding here, aren’t we? - $100 When Ba and N form a compound, this is the correct formula and name: Ba3N2 Barium nitride BACK

  14. We’re Bonding here, aren’t we? - $200 This category of elements: - loves to bond with metals - are dull and brittle nonmetals BACK

  15. We’re Bonding here, aren’t we? - $300 List the three types of bonds in order of increasing bond strength. Covalent < Metallic < IONIC BACK

  16. We’re Bonding here, aren’t we? - $500 This is the Lewis Structure for carbonate, its shape, polarity and bond angle. [C in middle, 3 O’s around] Trigonal planar shape Nonpolar 120° BACK

  17. We’re Bonding here, aren’t we? - $1000 This is how an ionic compound is formed from two atoms and what is given off as a result. • A metal transfers an electron(s) to a nonmetal forming a cation and an anion. • The two ions form a bond through electrostatic attraction and energy is given off. BACK

  18. A Mole is a Unit - $100 True or False: A mole of marbles weighs the same as a mole of bricks. FALSE BACK

  19. A Mole is a Unit - $200 Which of the following is an Empirical Formula? a) C5H10 b) C3H8 c) C4H12 b) C3H8 BACK

  20. A Mole is a Unit - $300 How do you calculate the number of grams of a substance when given the number of atoms? • Divide by Avogadro’s # • Multiply by Molar Mass BACK

  21. A Mole is a Unit - $500 What is “n”? (not referring to principal energy level) The ratio of the molecular formula to the empirical formula BACK

  22. A Mole is a Unit - $1000(3 minutes time) What is the empirical and molecular formulas for a compound that is: 40.0% C, 6.67% H, and 53.3% O and has a molar mass of 180 g/mol. E.F. is CH2O M.F. is C6H12O6 BACK

  23. Number Cruncher - $100 What am I when I am written in scientific notation? 0.00000034 3.4 x 10-7 BACK

  24. Number Cruncher - $200 Using appropriate number of significant figures, answer: 32.385 cm + 523.1 cm + 5.6 cm 4 sig figs (1 decimal)…. 561.1 cm BACK

  25. Number Cruncher - $300 How many lone pairs of electrons are on the central atom of a PBr3 molecule? 1 lone pair BACK

  26. Number Cruncher - $500 What is the mass number and atomic number of a positron, neutron, alpha particle, beta particle and gamma ray? Positron: 0, 1 Neutron: 1,0 Alpha: 4, 2 Gamma: 0, 0 Beta: 0, -1 BACK

  27. Number Cruncher - $1000 What is the percent composition of nitrogen in ammonium phosphate? (NH4)3PO4 42.03 g N x 100 = 28.2% N 149.03 g compound BACK

  28. Chemistry Matters! - $100 This is the SI unit for temperature and the SI unit for quantity. Kelvin Mole BACK

  29. Chemistry matters! - $200 My number is _________ if it is very close to the true value. Accurate BACK

  30. Chem is Cool! - $300 The following equation is an example of this type of nuclear decay: Th  Pa + _____ 0 e -1 Beta decay BACK

  31. Chemistry Matters! - $500 List all of the scientists who made significant contributions to the current theory of the atom. List them in correct order, with their experiment and what they discovered. Democritus, Dalton, Thomson, Rutherford, Bohr BACK

  32. Chem is Cool! - $1000 Write the net ionic equation for a reaction between lead acetate and sodium chloride. How many spectator ions are in this chemical reaction? Pb+2(aq) + 2 Cl-(aq) PbCl2(s) 2 spectator ions (Na+ and C2H3O2-) BACK

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