Chemistry Chemistry Practice Problems Solutions Library

Dipole Moment Solutions Library

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73 solutions

Dipole Moment

Q. Describe the molecular dipole of OCl2.The molecular dipole is:A) zero.B) measurable and directed toward chlorine.C) measurable and directed toward ...

Solved • Jul 2, 2020

Dipole Moment

Q. The dipole measured for HI is 0.380 D. The bond distance is 161 pm. What is the percent ionic character of the HI bond?Molecules can be polar becau...

Solved • Jul 2, 2020

Dipole Moment

Q. Part C. The structures of H2O, CO2, and CH4 are provided below along with the Pauling electronegativity values of C, H, and O. Use the figure and v...

Solved • Jul 2, 2020

Dipole Moment

Q. Part A. Use the PhET to complete the sentences describing how electronegativity is related to bond dipole experienced by the molecule.Match the wor...

Solved • Jul 2, 2020

Dipole Moment

Q. What is the percent ionic character of the H−Br bond?Express your answer numerically to three significant figures.The dipole moment for a bond is a...

Solved • Jul 2, 2020

Dipole Moment

Q. The dipole moment of HBr is 0.80 D. What is the dipole moment of HBr in C⋅m?Express your answer in Coulomb-meters to three significant figures.The ...

Solved • Jul 2, 2020

Dipole Moment

Q. Of the molecules AlCl3 and AlBr3, which has bonds that are more polar?A. AlCl3 B. AlBr3In a covalent bond between two atoms, the more electronegati...

Solved • Jul 2, 2020

Dipole Moment

Q. In the molecule HCl, which atom is the negative pole?A. ClB. HIn a covalent bond between two atoms, the more electronegative atom will attract more...

Solved • Jul 2, 2020

Dipole Moment

Q. Arrange the following molecules in order of decreasing dipole moment : HI, HCl, HBr, HF

Solved • May 1, 2020

Dipole Moment

Q. Indicate the direction of polarity of each of the following covalent bonds by dragging the appropriate delta notation to each end of the bond.C-OO-...

Solved • Apr 30, 2020

Dipole Moment

Q. Which of the following has the bonds correctly arranged in order of increasing polarity?  Explain the choicea) O-F, N-F, Be-F, Mg-Fb) N-F, Be-F, Mg...

Solved • Apr 29, 2020

Dipole Moment

Q. Part AIn the molecule FI, which atom is the negative pole?a) Fb) IPart BOf the molecules PF3 and PCI3, which has bonds that are more polar?a) PF3b)...

Solved • Apr 15, 2020

Dipole Moment

Q. For each bond, show the direction of polarity by selecting the correct partial charges.Te-OTe-SeO-SeThe most polar bond is 

Solved • Apr 15, 2020

Dipole Moment

Q. For each bond, show the direction of polarity by selecting the correct partial charges.Ge-AsGe-BrBr-AsThe most polar bond is

Solved • Apr 15, 2020

Dipole Moment

Q. For each bond, show the direction of polarity by selecting the correct partial charges._________δ+δ-Ge-As _________δ+δ-_________δ+δ-Se-As _________...

Solved • Apr 15, 2020

Dipole Moment

Q. Describe the charge distribution in this molecule.OF2 Oa) δ+b) δ-Fa) δ+b) δ-

Solved • Mar 20, 2020

Dipole Moment

Q. Which of the following molecules (or ions) has a dipole moment?A.CO2B.two of themC.PF3D.NH4+E.CO32–

Solved • Nov 21, 2019

Dipole Moment

Q. Identify the compound with the smallest dipole moment in the gas phase.a. LiFb. HFc. ClFd. Cl2

Solved • Oct 11, 2019

Dipole Moment

Q. For those below, which has the most polar bond?S-SeS-HCl-FS-FS-O

Solved • Sep 18, 2019

Dipole Moment

Q. Arrange the following molecules in order of increasing dipole moment: H2O, H2S, H2Te, H2Se

Solved • Sep 3, 2019

Dipole Moment

Q. What is the bond polarity of H2S?

Solved • Aug 7, 2019

Dipole Moment

Q. Which of these figures correctly illustrates the nature of the bonding of H  2O? 

Solved • Aug 6, 2019

Dipole Moment

Q. Where, approximately, is the negative pole on each of these molecules?Which molecule should have higher dipole moment, and why?a. COF2 because it c...

Solved • Jul 9, 2019

Dipole Moment

Q. Two different compounds have the formula XeF2Cl2. Write Lewis structures for these two compounds, and describe how measurement of dipole moments mi...

Solved • Nov 27, 2018

Dipole Moment

Q. Indicate the bond polarity (show the partial positive and partial negative ends) in the following bond.c. H—Cl

Solved • Nov 26, 2018

Dipole Moment

Q. Indicate the bond polarity (show the partial positive and partial negative ends) in the following bond.a. C—O 

Solved • Nov 26, 2018

Dipole Moment

Q. State whether or not the following has a permanent dipole moment.

Solved • Nov 26, 2018

Dipole Moment

Q. Which of the following incorrectly shows the bond polarity? Show the correct bond polarity for those that are incorrect.a. 8+H—F8-  b. 8+Cl—I8- c. ...

Solved • Nov 26, 2018

Dipole Moment

Q. There are two compounds of the formula Pt(NH3 )2 Cl2 as shown below. The compound on the right is called cisplatin, and the compound on the left is...

Solved • Nov 12, 2018

Dipole Moment

Q. Does the molecule BF2Cl have a dipole moment?

Solved • Nov 12, 2018

Dipole Moment

Q. Ammonia reacts with boron trifluoride to form a stable compound.The B-N bond is obviously more polar than the C-C bond. Draw the charge distributio...

Solved • Nov 12, 2018

Dipole Moment

Q. Calculate the dipole moment for HF (bond length 0.917 Å), assuming that the bond is completely ionic.

Solved • Nov 12, 2018

Dipole Moment

Q. A classmate of yours is convinced that he knows everything about electronegativity.Your classmate says that the farther the two atoms are apart in ...

Solved • Nov 12, 2018

Dipole Moment

Q. It turns out that ozone, O3, has a small dipole moment. How is this possible, given that all the atoms are the same?

Solved • Nov 12, 2018

Dipole Moment

Q. What would you expect for the magnitude and direction of the bond dipoles in this series: BH4–, CH4, NH4+?

Solved • Nov 12, 2018

Dipole Moment

Q. The O-H bond lengths in the water molecule (H2 O) are 0.96 Å, and the H-O-H angle is 104.5 . The dipole moment of the water molecule is 1.85 D.Comp...

Solved • Nov 12, 2018

Dipole Moment

Q. The iodine monobromide molecule, IBr, has a bond length of 2.49 Å and a dipole moment of 1.21 D. Which atom of the molecule is expected to have a n...

Solved • Nov 12, 2018

Dipole Moment

Q. Does SCl2 have a dipole moment?

Solved • Nov 12, 2018

Dipole Moment

Q. Chlorine monofluoride, ClF, and iodine monofluoride, IF, are interhalogen compounds – compounds that contain bonds between different halogen elemen...

Solved • Nov 12, 2018

Dipole Moment

Q. Draw the Lewis structure for BrF with an arrow representing the dipole moment.

Solved • Nov 12, 2018

Dipole Moment

Q. Draw the Lewis structure for CO with an arrow representing the dipole moment.

Solved • Nov 12, 2018

Dipole Moment

Q. The HCl(g) molecule has a bond length of 127 pm and a dipole moment of 1.08 D.Without doing detailed calculations, determine the best estimate for ...

Solved • Nov 12, 2018

Dipole Moment

Q. Rank the members of the following set of compounds in order of decreasing ionic character of their bonds. Use partial charges to indicate the bond ...

Solved • Oct 23, 2018

Dipole Moment

Q. The molecule XCl2 has a dipole moment. Is X beryllium or sulfur?

Solved • Oct 22, 2018

Dipole Moment

Q. Identify the molecules with a dipole moment:(a) SF4(b) CF4(c) Cl2CCBr2(d) CH3Cl(e) H2CO

Solved • Oct 22, 2018

Dipole Moment

Q. Which of the following molecules have dipole moments?(a) CS2(b) SeS2(c) CCl2F2(d) PCl3 (P is the central atom)(e) ClNO (N is the central atom)

Solved • Oct 22, 2018

Dipole Moment

Q. Which of these molecules and ions contain polar bonds? Which of these molecules and ions have dipole moments?(a) H3O+(b) PCl4−(c) SnCl3−(d) BrCl4−(...

Solved • Oct 22, 2018

Dipole Moment

Q. Does of the following ion contain polar bonds? Does it have dipole moments?(c) TeCl42−

Solved • Oct 22, 2018

Dipole Moment

Q. Which of the following substances hasa zero dipole moment? Select one: a. All have zero dipole moments b. HCl2CCHCl2 c. HOCH2CH2OH d. CO2e. CI2C=CCl2

Solved • Oct 2, 2018

Dipole Moment

Q. From the compounds listed below, choose all of the compounds that contain polar covalent bonds. (i) A (ii) B (iii) C (iv) D (v) E

Solved • Sep 26, 2018

Dipole Moment

Q. Identify the following bonds as polar or nonpolarO-H, C-F, N-C, I-Br, C-C

Solved • Sep 17, 2018

Dipole Moment

Q. If a molecule has a symmetrical arrangement of polar bonds, then that mlecule isa. nonpolarb. somewhat polarc. reverse polard. highly polar 

Solved • Jul 31, 2018

Dipole Moment

Q. Classify the C-Cl bond in CCl 4 as ionic, polar covalent, or nonpolar covalent.a. nonpolar covalent b. ionic c. polar covalent

Solved • Jul 17, 2018

Dipole Moment

Q. For each compound below, click in the box to toggle the direction of bond polarity (leave the box blank for a non-polar bond).Br — Br              ...

Solved • Jul 10, 2018

Dipole Moment

Q. Why don't all molecules with polar bonds have a net dipole? 

Solved • Jul 3, 2018

Dipole Moment

Q. Choose the correct polarity of the bonds within SO2

Solved • Apr 3, 2018

Dipole Moment

Q. Both of the carbon-oxygen double bonds in CO 2 are polar. In which direction should the polarity arrows point? a. Rightb. Leftc. Toward the central...

Solved • Mar 30, 2018

Dipole Moment

Q. Of the molecules PF3 and PCl3, which has bonds that are more polar?

Solved • Mar 30, 2018

Dipole Moment

Q. In the molecule FBr, which atom is the negative pole? 

Solved • Mar 30, 2018

Dipole Moment

Q. Of the molecules SiF4 and SiBr4, which has bonds that are more polar?

Solved • Mar 23, 2018

Dipole Moment

Q. If the atoms that share electrons have an unequal attraction for the electrons, the bond is called?a. nonpolarb. polarc. ionic

Solved • Mar 22, 2018

Dipole Moment

Q. The B-F bond in BF3 (electronegativity for B is 2.0, electronegativity for F is 4.0) isa. polar covalentb. ionicc. pure covalent

Solved • Mar 22, 2018

Dipole Moment

Q. Which of the following molecules does not have a permanent dipole moment?a. water, H2Ob. acetone, CH3COCH3c. carbon dioxide, CO2d. sulfur dioxide, ...

Solved • Mar 22, 2018

Dipole Moment

Q. Which of the following bonds would you expect to be the most polar?a. P-Sb. C-Nc. O-Fd. N-Oe. C-O

Solved • Mar 16, 2018

Dipole Moment

Q. Choose the compound below that contains at least one polar covalent bond, but is nonpolar.a. SeBr4b. HCNc. ICl3d. CF4e. Both B and C are nonpolar a...

Solved • Mar 16, 2018

Dipole Moment

Q. Which molecule should have higher dipole moment, and why?

Solved • Feb 27, 2018

Dipole Moment

Q. Which of the following DOES NOT have a dipole moment?a) COb) NCl3c) HCld) SF4e) BCl3

Solved • Jun 2, 2017

Dipole Moment

Q. Li-H molecules have the observed dipole moment of μ=6.002 D. The bond length of a Li-H bond is 0.1595 nm. Estimate the percent ionic character of L...

Solved • May 3, 2017

Dipole Moment

Q. Place the following in order of decreasing dipole moment.I. cis-CHCl=CHCl     II. trans-CHCl=CHCl     III. cis-CHF=CHFA. II > III > I    B) I...

Solved • Apr 11, 2016

Dipole Moment

Q. Magnitude of Dipole moment is dependent on the difference in electronegativity.   Arrange the following in order of increasing dipole moment:  Si—...

Solved • Mar 10, 2016

Dipole Moment

Q. Which molecule below has the largest dipole moment?a. HBrb. HIc. HFd. HCle. H2

Solved • Feb 18, 2016

Dipole Moment

Q. Place the following in order of increasing dipole moment.I. BCl3 II. BBrF2 III. BClF2 A) I < II = IIIB) II < III < IC) I < II < IIID...

Solved • Feb 17, 2016

Dipole Moment

Q. Place the following in order of decreasing dipole moment.I. cis-CHCl=CHClII. trans-CHCl=CHCIIII. cis-CHF=CHF A) III > I > IIB) II > I >...

Solved • Feb 17, 2016