1.
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Which of the following is the Lewis structure of a cyanide ion?
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2.
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Which of the following is the correct Lewis structure for acetic acid? Both oxygen atoms are bonded to the same carbon atom.
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3.
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Which of the following is the correct Lewis structure of IF4+?
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4.
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Formamide,CH3NO, is an organic compound that is used as a solvent and to make esters. Use formal charges to determine the correct structure of formamide.
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5.
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Which of the following species is not paired correctly with its ionic geometry?
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6.
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Acetone, a solvent that is sometimes used in nail polish remover, has the structural formula shown below. Which statement is not correct? 
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7.
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PCl2F3 is a polar molecule. Which of the following statements is true?
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8.
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Use Table 11.3 in the text to estimate the enthalpy of the reaction below. C2H4(g) + 3 O2(g) ---> 2 CO2(g) + 2 H2O(g)
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9.
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The basic ideas of, and uses for, VSEPR theory are all of the following except
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10.
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Using the enthalpies for H-O, Cl-Cl, and H-Cl bonds given in Table 11-3 and that of Cl-O (205 kJ/mol), calculate the enthalpy in kJ/mol of the following reaction: H2O(g) + Cl2(g) -> HOCl(g) + HCl(g)
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