{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Exam1_2009 - Chem 1310 Summer 2009 Exam 1 Name(Print...

Info icon This preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Chem. 1310 Summer 2009 Exam 1 Name (Print)___________________________ Section #_____________or TA __________ Page 1 of 5 Multiple Choice: [4 pts each] 1. Which of the following is not the correct chemical formula for the compound named? A) NH 4 (OH) 2 ammonium hydroxide B) KNO 3 potassium nitrate C) Fe 2 O 3 iron(III) oxide D) BaS barium sulfide E) Mg(C 2 H 3 O 2 ) 2 magnesium acetate 3 1.5 4.11 12.0 C 49.32 = 2. Adipic acid contains 49.32% C, 43.84% O, and 6.85% H by mass. What is the empirical formula for adipic acid? 2 1 2.74 16.0 43.84 O = 5 2.5 85 . 6 1.0 6.85 H = 3. The element promethium (Pm) was discovered in 1947. The number of neutrons in a 145 Pm nucleus is 4. How many electrons does the species 58 Ni 2+ have? A) 32 B) 26 C) 28 D) 30 E) 56 5. How many electrons can be described by the quantum numbers n = 1, l = 3, m l = 1? 6. The electron configuration for an atomic species is 1s 2 2s 2 2p 6 3s 2 3p 6 . This species is A) All of the below B) None of the below C) Ca 2+ D) Cl - E) Ar
Image of page 1

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

View Full Document Right Arrow Icon
Chem. 1310 Summer 2009 Exam 1 Name (Print)___________________________ Section #_____________or TA __________ Page 2 of 5
Image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}