09sp-CHM1025C-e1018x01a

09sp-CHM1025C-e1018x01a - University of North Florida CHM...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
University of North Florida CHM 1025C, Introduction to Chemistry Exam 1 Spring 2009 2 February 2009 Instructions: Keep your exam book closed until given the signal to begin. The time allotted for this examination is 50 minutes; this exam ends at 12:50 pm . No extra time will be given to transfer answers to the brown scantron. NO CALCULATORS are allowed on this exam. The first few pages include some potentially helpful information and the periodic table. There are two parts to this exam. o For part I, completely fill in the bubbles for your answers on the brown scantron. Only your first and last names need to be written on the scantron. o For part II, show all your work for full and/or partial credit. Make sure your first and last names are written on all the pages of part II. At the end of the exam, hand in the brown scantron and partial credit portion before leaving the room. Please remove the staple from the partial credit portion. You may keep the multiple choice questions. Potentially helpful information 1 in = 2.54 cm (exactly) 1 mi = 5280 ft (exactly) 1 km = 0.62137 mi 1 lb = 453.59 g 1 cm 3 = 1 mL (exactly) 1 qt = 946.34 mL 1.0567 qt = 1 L 4 qt = 1 gal (exactly) q = heat = sp ht × m × Δ T sp ht water = 1.00 cal/g· ° C = 4.184 J/g· ° C 1 cal = 4.184 J (exactly) ° C = ( 5 / 9 ) ( ° F – 32) ° F = 9 / 5 ° C + 32 K = ° C + 273.15
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Exam 1 page 3 of 11 Part I. Problems 1 – 50 are worth 1 point each. The maximum value for this part is 50 points. Each problem has ONE BEST ANSWER. Write the answers on the BROWN SCANTRON. 1. This is exam version [a]. For 1 point, completely fill in the bubble for just the letter [a]. 2. The chemical symbol for the element hydrogen is [a] H [b] Ha [c] He [d] Ho [e] Hy 3. The chemical symbol for the element carbon is [a] C [b] Ca [c] Co [d] Cr [e] Cu 4. The chemical symbol for the element copper is [a] C [b] Ca [c] Co [d] Cr [e] Cu 5. The chemical symbol for the element chromium is [a] C [b] Ca [c] Co [d] Cr [e] Cu 6. The chemical symbol for the element potassium is [a] K [b] Na [c] P [d] Po [e] Pt 7. The chemical symbol for the element iron is [a] Al [b] Fe [c] I [d] In [e] Ir 8. The name for the element with the chemical symbol O is [a] argon [b] boron [c] nitrogen [d] osmium [e] oxygen 9. The name for the element with the chemical symbol S is [a] antimony [b] scandium [c] selenium [d] silicon [e] silver [ab] sodium [ac] strontium [ad] sulfur [ae] tin 10. The name for the element with the chemical symbol Si is [a] antimony [b] scandium [c] selenium [d] silicon [e] silver [ab] sodium [ac] strontium [ad] sulfur [ae] tin 11. The name for the element with the chemical symbol Sn is [a] antimony [b] scandium [c] selenium [d] silicon [e] silver [ab] sodium [ac] strontium [ad] sulfur [ae] tin
Background image of page 2
Exam 1 page 4 of 11 ______________________________________ The answers on the right will be used for problems 12 through 21. If needed, some may be used more than once.
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/10/2011 for the course CHM 2045 taught by Professor Eng during the Fall '10 term at UNF.

Page1 / 10

09sp-CHM1025C-e1018x01a - University of North Florida CHM...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online