Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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For CH3CH2OH+ and (CH3)3CCH2-
a, what are the lewis structures
b. where are the formal charges
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- Draw the Lewis structure with lowest formal charges, and determine the charge of each atom in (a) OCS; (b) NO. (C)CN−; (d) ClO−.arrow_forwardDraw the correc (best) Lewis structure (LS) for the ionic compound K2SeO3 (on looose leaf paper--NOT TO BE SUBMITTED) and then answer the following questions.(NOTE: Use the cardinal numbers 0, 1, 2, 3, and so on for any quantity required)a) What charge does the K ion have in this compound? (give size & sign of charge: e.g., 1+, 2-, etc.) b) What charge does the SeO3 ion have in this compound? (give size & sign of charge: e.g., 1+, 2-, etc.) c) How many lines, if any, attach each K ion to the SeO3 ion? d) How many valence electrons does the SeO3 ion (alone) have? e) How many single bonds does the LS of the SeO3 ion have? f) What is the number of lone electron pairs in the LS of the SeO3 ion?arrow_forward5. For the reaction H2(g) + C2H4(g) C2H6(g) (a) Estimate the enthalpy of reaction, using the bond enthalpy values. (b) Calculate the enthalpy of reaction, using standard enthalpies of formation. (AH? for H2, C2H4, and C2H6 are 0 kJ/mol, 52.3 kJ/mol, and -84.7 kJ/mol, respectively.)arrow_forward
- Please answer these questions on your Page 1 (1) Give a reasonable Lewis structure, including formal charges, for HNC (N.B. N is the central atom). H, N, and C are in groups 1, 5, and 4 and their atomic numbers are 1, 7, and 6. (2) Give a reasonable Lewis structure, including formal charges, for ClO (N.B. Cl is the central atom). Cl and O are in groups 7 and 6 and their atomic numbers are 17 and 8. (3) Give a reasonable Lewis structure, including formal charges, for XeO₂F3 (N.B. Xe is the central atom). Xe, O, and F are in groups 8, 6, and 7 and their atomic numbers are 54, 8, and 9. (4) Give a reasonable Lewis structure, including formal charges, for XeO3F2 (N.B. Xe is the central atom). Xe, O, and F are in groups 8, 6, and 7 and their atomic numbers are 54, 8, and 9. (5) Give a reasonable Lewis structure, including formal charges, for O. O is in group 6 and its atomic number is 8.arrow_forwardDetermine the lewis structure, resonance structure and formal charges of the hydrogen selenate (HSeO4-), making Se as central atom and as H bonded to O.arrow_forwardHCI VIO 4. Draw the Lewis structures for the following: (a) K (b) Cl (d) Ca2 (c) O2 nolar and which U he T0IIOWINO would you preoarrow_forward
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