Homework Answers
please refer the images for detailed answers.
Ans1) NH4C2H3O2
Ans 2) image
Ans3) Br2
Ans 4) F-H bond
Ans 5) image
Ans 6) H2O
Ans 7)N2 and CO2 both are of linear shape means having 180 degree angle, and CH4 has tertahedral shape and sp3 hybridised with bond angle 109.5 degree, so for sp3 the Angle is 109.5 and not for 180 degree.
option D , Combination of Sp3 and 180 degree is not possible
ans 8) trigonal bipyramidal ,seesaw, Sp3d
tertrahedral, tetrahedral, Sp3
Ans 9) NO3- has angle of 120 degree.
Ans 10) SO42- has 2 pi, 4 sigma bond and it also shows the resonance.
please refer the images for detailed answers.
image 2
image 3
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QUESTION 1 Which of the following chemical species exhibits both ionic and covalent bonding? B205 0...
I just need 6 and 7 from this lab. JUST QUESTIONS 6 AND 7 NAME: 4...
I just need 6 and 7 from this lab.
JUST QUESTIONS 6 AND 7
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Part B (48 points)- Consult the steps of Figure 3 to draw the correct Lewis structure...
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1. Answer the following questions for the acetamide molecule (CH3CONH2). (Lone pair electrons are not shown.) (a) D...
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Which compound contains both ionic and covalent bonds? NaCN b) Naci c) HCI d) e) SO,...
Which compound contains both ionic and covalent bonds? NaCN b) Naci c) HCI d) e) SO, CO2 13) The following equations represent the formation of compound MX. What is the oH for the electron affinity of X (8)? X: (8) ► 2x () AH = 60 kJ/mol M(s) → MB) AH = 22 kJ/mol M (8) ► M' (g) + e- AH = 118 kl/mol X (8) + e. → X (g) AH = ? M' (g) + x (8)...
Explain the answer please. ) 1 on electronegativity differences, which of the following is most likely...
Explain the answer please.
) 1 on electronegativity differences, which of the following is most likely to be ionie? BaF2 b) Bra c) PH d) NO e CL 6. How many electrons can be contained in all of the orbitals with n-4? c) 10 d) 18 32 Which of the following molecules has no dipole moment? mause it is a Hencar wno 7. NH c) H20 d) all e) none 8. How many electrons can be described by the quantum...
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Answer the following on a separate sheet of paper. 1. Using the data collected for PF,...
Answer the following on a separate sheet of paper. 1. Using the data collected for PF, SF, and CIF, what structural comments can be made about molecules with more than four groups (charge clouds) around the central atom? 2. Select which structure is preferred and discuss why? SC 3. To assess the stability of the axial versus equatorial positions for a trigonal bipyramidal structure, a computer program was used to determine the energy to assess SF, with the lone pair...
12) Which of these ionic solids would have the highest melting point? A) NaCl D) Csi...
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I need help with questions 1-8 POST-LAB: LABORATORY 11 Complete on a separate sheet of paper. 1. Indicate whether the molecule is an ion. Then, indicate whether the molecule is polar m. I n. H...
I need help with questions 1-8
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please I need help with this Х Lab 11.pdf Lab 11.pdf INTRODUCTION The chemical and physical...
please I need help with this
Х Lab 11.pdf Lab 11.pdf INTRODUCTION The chemical and physical properties of substances are influenced by the way in which valence electrons are distributed and by the three-dimensional shape of the molecule or ion. X- ray and neutron diffraction, infrared, Raman and microwave absorption spectroscopy, as well as dipole moment measurements, are used to ascertain the three-dimensional structure of a substance. Thus, techniques are available which can identify the geometry of substances Results of...
I just need 6 and 7 from this lab.
JUST QUESTIONS 6 AND 7
NAME: 4 0 in molecular, bent geometry present with the band'anglenler, trigonal SECTION: 11. Procedure NAME: a. Click on "Real Molecules" b. Make sure that "Real" is selected, and Molecule Geometry, Electron Geometry, Show Lone IV. Applied Exerci Pairs and Show Bond Angles are all checked.. Answer the follow c. Fill in the data table for the molecules listed below in the website. To assist you...
Part B (48 points)- Consult the steps of Figure 3 to draw the correct Lewis structure and build the geometric shape with a ball and stick modeling kit for your assigned molecules. Find other gous n lab to confirm your model. After reaching a consensus, share the Lewis structure diagram and mode 3D Shape with bond angles Polae with the rest of the class. Record and check the correct answers for the remaining structures Lewis Structure Molecule 1. BaCl Hybridiza...
1. Answer the following questions for the acetamide molecule (CH3CONH2). (Lone pair electrons are not shown.) (a) Determine the electron-pair and molecular geometry for each carbon and nitrogen atom in the molecule. Determine the C-C-O and C-N-H bond angles. (b) Determine the hybridization of each carbon and nitrogen atom in the molecule. (c) Use the valence bond theory to describe the C-C, C-O, and C-N bonds in the molecule.
Which compound contains both ionic and covalent bonds? NaCN b) Naci c) HCI d) e) SO, CO2 13) The following equations represent the formation of compound MX. What is the oH for the electron affinity of X (8)? X: (8) ► 2x () AH = 60 kJ/mol M(s) → MB) AH = 22 kJ/mol M (8) ► M' (g) + e- AH = 118 kl/mol X (8) + e. → X (g) AH = ? M' (g) + x (8)...
Explain the answer please.
) 1 on electronegativity differences, which of the following is most likely to be ionie? BaF2 b) Bra c) PH d) NO e CL 6. How many electrons can be contained in all of the orbitals with n-4? c) 10 d) 18 32 Which of the following molecules has no dipole moment? mause it is a Hencar wno 7. NH c) H20 d) all e) none 8. How many electrons can be described by the quantum...
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E. 18 52. Which of the following ground-state ions has the largest number of unpaired electrons? A. Cr^2+ B. Mn^2+ C. Ni^2+ D. Cu^+ E. Co^2+ 53. Arrange the following ions in order of increasing ionic radius: K^+, P^3-, S^2-, CI^-, increasing radius A. K^+ < CI^- < S^2- < P^3- B. CI^- < S^2- < P^3- < K^+ C. K^+ < P^3- < S^2-...
Answer the following on a separate sheet of paper. 1. Using the data collected for PF, SF, and CIF, what structural comments can be made about molecules with more than four groups (charge clouds) around the central atom? 2. Select which structure is preferred and discuss why? SC 3. To assess the stability of the axial versus equatorial positions for a trigonal bipyramidal structure, a computer program was used to determine the energy to assess SF, with the lone pair...
12) Which of these ionic solids would have the highest melting point? A) NaCl D) Csi B) NaF E) CaCl2 C) CaBr2 13) The electronegativity difference between Element A and Element B is calculated to be 0.25. The bond they form would best be described as A) nonpolar covalent D) polyatomic B) polar covalent E) none of these C) ionic 14) Given the electronegativities below, which covalent single bond is most polar? Element: H C N O Electronegativity: 2.1 2.5...
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POST-LAB: LABORATORY 11 Complete on a separate sheet of paper. 1. Indicate whether the molecule is an ion. Then, indicate whether the molecule is polar m. I n. H,PO o. BrO, p. IF q CO2 a. HCN b. H,SO c. HNO, d. BF H,CO, i. SF j. BeCl k. PO, 1. SO, e. XeF f H,O Calculate the number of valence electrons in each structure in question 1 2. Draw a correct Lewis dot...
please I need help with this
Х Lab 11.pdf Lab 11.pdf INTRODUCTION The chemical and physical properties of substances are influenced by the way in which valence electrons are distributed and by the three-dimensional shape of the molecule or ion. X- ray and neutron diffraction, infrared, Raman and microwave absorption spectroscopy, as well as dipole moment measurements, are used to ascertain the three-dimensional structure of a substance. Thus, techniques are available which can identify the geometry of substances Results of...
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