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W_06+-+practice+final+exam+2

W_06+-+practice+final+exam+2 - 1 Which of the following are...

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1 1. Which of the following are true for the best Lewis structure of HSO 3 - ? i) 2 S=0 double bonds ii) 1 lone pair on sulfur iii) a formal charge of +1 on sulfur A) i only B) ii only C) iii only D) i and ii only E) ii and iii only 2. Which statement(s) is (are) correct? (i) Filtration is used to separate the components of a homogeneous mixture. (ii) mass spectroscopy is used to separate isotopes (iii) The oil-drop experiment measured the charge of the electron. 3. Which hybridization(s) is (are) correct? i) I in IF 3 ii) As in AsH 3 iii) C in HCN sp 3 d 2 sp 3 d sp 1
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