End of Semester Review 2011 2012 Reminders Help

End of Semester Review 2011 -2012

Reminders Help Session: Tuesday, January 31 5 pm – 7: 00 pm What to bring day of: Pencil Calculator Notes Page QUIET snack

Unit 1 (Chapter 5) • Conversions • Significant Digits • Scientific Notation

How many significant figures are in the answer to the following: 12. 6 m x 2. 0 m x 13. 84 m A. B. C. D. 2 1 6 4

How many significant figures are in the answer to the following: 11. 63 m. L – 1. 2 m. L A. B. C. D. 2 1 3 4

How many milliliters are there in 0. 0200 kiloliters? A. B. C. D. 2. 00 x 107 m. L 2. 00 x 104 m. L 2. 00 x 103 m. L 20. 0 m. L

If I can run 5. 00 km in 21. 3 min, how fast am I traveling in miles per hour? A. B. C. D. 10. 8 miles/hour 87. 5 miles/hour 0. 146 miles/hour 8. 75 miles/hour

Write the number 623000 in the correct scientific notation. A. B. C. D. 6. 23 x 105 6. 23 x 10 -5 6. 23 x 103 623 x 103

Unit 2 (Chapter 3) • Atoms – Protons – Neutrons – Electrons • Ions • Isotopes • History of the Atom

The first scientist to propose a model of the atom based on scientific knowledge and experimentation. A. B. C. D. Dmitri Mendeleev Isaac Newton John Dalton Neils Bohr

An ion is formed by the loss or gain of _________ A. Protons B. Neutrons C. Electrons

An isotope is formed by the loss of gain of ________ A. Protons B. Neutrons C. Electrons

The mass number is determined by A. Adding up the numbers from the periodic table B. Adding the number of protons to the number of electrons C. Adding the number of electrons to the number of neutrons D. Adding the number of protons to the number of neutrons

Unit 3 (Chapter 11) • Light • Electron Configuration

The electron configuration for Calcium (atomic number 20) is ____. A. B. C. D. 1 s 22 p 63 s 13 p 64 s 2 1 s 22 p 63 s 23 p 64 s 2 1 s 22 s 23 s 24 s 2 1 s 22 p 63 s 13 p 63 d 2

Calculate the frequency of a wave whose wavelengths is 6. 0 x 10 -5 cm. A. B. C. D. 5. 0 x 1014 Hz 5. 0 x 1012 Hz 4. 0 x 10 -38 Hz 2. 0 x 10 -15 Hz

A line-emission spectra of an atom is caused by the energy released when electrons A. absorb energy B. jump to a higher energy level C. fall to a lower energy level

Unit 4 (Chapter 4) • Naming – Binary vs. Ternary Compounds • Transition Metals – Polyatomic Ions – Molecular Compounds

A. B. C. D. E. F. Identify the following polyatomic: C 2 H 3 O 2 - Sulfate Nitrate Ammonium Hydroxide Acetate Carbonate

Pick the correct formula: Aluminum sulfide A. B. C. D. Al. S Al 2(SO 4)3 Al. SO 4 Al 2 S 3

Pick the correct formula: Magnesium Carbonate A. B. C. D. Mg 2 CO 3 Mg. C Mn 2 CO 3

Choose the correct name: Na. Cl A. B. C. D. Sodium Chlorate Sodium (I) Chlorite Sodium Chloride Sodium Carbide

Choose the correct name: Cu. SO 4 A. B. C. D. Copper Sulfate Copper (I) Sulfate Copper (II) Sulfate Copper Sulfite

Unit 5 (Chapter 7 and 8) • • Reaction Types Balancing Reactions Predicting Products Solubility

When copper (II) nitrate reacts with sodium hydroxide, it is this kind of reaction: A. B. C. D. E. Synthesis Decomposition Single Displacement Double Displacement Combustion

What would the coefficients of following be: C 2 H 4 + O 2 CO 2 + H 2 O A. B. C. D. 2, 2, 1, 2 1, 3, 2, 2 3, 3, 3, 2 2, 6, 4, 4

What would the net ionic equation be for the reaction of silver nitrate and sodium acetate? A. B. C. D. Na+ + N 3 - Na 3 N Ag 2+ + 2 C 2 H 3 O 2 - Ag(C 2 H 3 O 2)2 Na+ + NO 3 - Na. NO 3 Ag+ + C 2 H 3 O 2 - Ag C 2 H 3 O 2

Which of the following is insoluble in water? A. B. C. D. Na. OH Cu. SO 4 Ba. NO 3 (NH 4)2 S

Unit 6 (Chapter 6) • The Mole • Molar Mass

The molar mass of Calcium is A. B. C. D. 40. 08 g/mole 20. 04 g/mole 2. 00 g/mole 6. 02 x 1023 g/mole

Find the mass, in grams, of 14. 0 moles of Cl 2 A. 496 g B. 993 g C. 0. 197 g D. 0. 395 g

Find the mass, in grams, of 1. 80 x 1024 molecules of Cl 2 A. 7. 68 x 1049 g B. 212 g C. 1. 53 x 1046 g D. 106 g

What do you still need to do to be ready for the final? Make Notes Page Eat! SLEEP

Reminders Help Session: Tuesday, January 31 5 pm – 7: 15 pm What to bring day of: Pencil Calculator Notes Page QUIET snack

Test Details 83 Questions (3 points each) 249 Points All multiple choice 17% of your OVERALL semester grade Unit 1 – 10 questions Unit 2 – 6 questions Unit 3 – 11 questions Unit 4 – 24 questions Unit 5 – 28 questions Unit 6 – 4 questions