Che_111_Chapter_9_Test_spring_2010_student

Che_111_Chapter_9_Te - 7 Write the Lewis structure for the product that forms when boron trifluoride combines with diethyl ether(C 2 H 5 OC 2 H 5 8

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Che 111 Chapter 9 Test spring 2010 Student: ___________________________________________________________________________ 1. Using Lewis dot structures, predict the formula for the compound formed between magnesium and sulfur. 2. Calculate the energy required for the gas phase process represented by Na(g) + Br(g) Na + (g) + Br - (g) 3. Draw a Lewis dot structure obeying the octet rule for ClO 2 - . 4. Write the Lewis structure of HNO 3 .
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5. Hydrazine, N 2 H 4 , is used as rocket fuel. Write the Lewis structure for this compound. 6. Write the Lewis structure of boron trifloride.
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Unformatted text preview: 7. Write the Lewis structure for the product that forms when boron trifluoride combines with diethyl ether (C 2 H 5 OC 2 H 5 ). 8. Which of these ionic solids would have the largest lattice energy? A. NaCl B. NaF C. CaBr 2 D. CsI E. CaCl 2 9. A polar covalent bond would form in which one of these pairs of atoms? A. B. C. D. E. 10. Which response includes all the molecules below that do not follow the octet rule? (1) H 2 S (2) BCl 3 (3) PH 3 (4) SF 4 A. (2) and (4) B. (2) and (3) C. (1) and (2) D. (3) and (4) E. (1) and (4)...
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This note was uploaded on 04/08/2011 for the course CHEM 111 taught by Professor Thompson during the Spring '11 term at Abraham Baldwin Agricultural College.

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Che_111_Chapter_9_Te - 7 Write the Lewis structure for the product that forms when boron trifluoride combines with diethyl ether(C 2 H 5 OC 2 H 5 8

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