[CHM113] 113DQ2

[CHM113] 113DQ2 - Discussion Quiz #2AA/AB (10 pts) CHM 101...

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Discussion Quiz #2AA/AB (10 pts) Name: ______________________________ CHM 101 Prof. R. Briggs Section: ______ T.A.__________________ ASU Spring 2008 Date: ______________________________ 1. Determine the oxidation number of each atom within each compound. (3 points) a. CaCl 2 b. Fe 2 O 3 c. NH 3 d. H 2 SO 4 2. Name each of compound using the naming rules not common names (ex. the common name for H 2 O is water). (2 points) a. CaCl 2 b. Fe 2 O 3 c. NH 3 d. H 2 SO 4 3. Write the shorthand notation for each element. (2 points) a. nitrogen – 14 b. carbon – 14 4. What is the name for the group 1 (or 1A) elements on the periodic table? (1 point) 5. What is the name for the group 18 (or 8A) elements on the periodic table? (1 point) 6. Name one item from the materials list in investigation #6, How Can the Waste Be Made Useful? (1 point) (Note: do not use “Other supplies be request”.)
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Discussion Quiz #2AC/AD (10 pts) Name: ______________________________ CHM 101 Prof. R. Briggs Section: ______ T.A.__________________ ASU Spring 2008 1. Determine the oxidation number of each atom within each compound. (3 points) Since there are 9 ions, each ion is worth 1/3 of a point. a. CaCl 2 Ca 2+ , Cl - b. Fe 2 O 3 Fe 3+ , O 2- c. NH 3 N 3+ , H - d. H 2 SO 4 H + , S 6+ , O 2- 2. Name each of compound using the naming rules not common names (ex. the common name for H 2 O is water). (2 points) Each compound name is worth ½ point. a. CaCl 2 calcium chloride b. Fe 2 O 3 iron (III) oxide c. NH 3 nitrogen trihydride d. H 2 SO 4 dihydrogen monosulfur tetraoxide or dihydrogen sulfate (also accept di hydro instead of dihydrogen) 3. Write the shorthand notation for each element. (2 points) a. nitrogen – 14 14 7 N or 14 N b. carbon – 14 14 6 C or 14 C 4. What is the name for the group 1 (or 1A) elements on the periodic table? (1 point) Alkali Metals 5. What is the name for the group 18 (or 8A) elements on the periodic table? (1 point) Noble Gases or Inert Gases 6. Name one item from the materials list in investigation #6, How Can the Waste Be Made Useful? (1 point) (Note: do not use “Other supplies be request”.) AgNO 3 , Mn(NO 3 ) 2 , Zn(NO 3 ) 2 , BaCl 2 , HCl, NaOH, H 2 SO 4 , Al(NO 3 ) 3 , Na 2 CO 3 test tubes, centrifuge, well plates, or droppers
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Discussion Quiz #2AC/AD (10 pts) Name: ______________________________ CHM 101 Prof. R. Briggs Section: ______ T.A.__________________ ASU Spring 2008 7. Match the scientist with there discover as discussed in lecture. (2 points) List of scientists: John Dalton, J. J. Thompson, Robert Millikan, Henri Becquerel, Marie Curie, Ernest Rutherford, and James Chadwick a. Found the proton b. Discovered radiation 8. Fill in the table. (3 points) Particle Symbol Actual Charge Relative Charge Mass Proton 1.602 x 10 -19 C 1.0073 amu n 0 0 Electron e - - 1.602 x 10 -19 C 5.486 x 10 -4 amu 9. Write the shorthand notation for each element. (2 points)
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This note was uploaded on 08/12/2008 for the course CHM 113 taught by Professor Anbar during the Spring '06 term at ASU.

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[CHM113] 113DQ2 - Discussion Quiz #2AA/AB (10 pts) CHM 101...

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