The ammonia molecule (NH₂) has a dipole moment of 5.0 x 10-30C-m. Ammonia molecules in the gas phase are placed in a uniform electric field with magnitude 1.2x10° N/C. Part A What is the change in electric potential energy when the dipole moment of a molecule changes its orientation with respect to from parallel to perpendicular? Express your answer using two significant figures. ΑΣΦ AU = Submit Part B T= Submit Request Answer Provide Feedback At what absolute temperature T is the average translational kinetic energy KT of a molecule equal to the change in potential energy calculated in part (a)? (Note: Above this temperature, thermal agitation prevents the dipoles from aligning with the electric field.) Express your answer using two significant figures. |VD ΑΣΦ P ? Request Answer J X ? Review Constants K Next >

The ammonia molecule (NH₂) has a dipole moment of 5.0 x 10-30C-m. Ammonia molecules in the gas phase are placed in a uniform electric field with magnitude 1.2x10° N/C. Part A What is the change in electric potential energy when the dipole moment of a molecule changes its orientation with respect to from parallel to perpendicular? Express your answer using two significant figures. ΑΣΦ AU = Submit Part B T= Submit Request Answer Provide Feedback At what absolute temperature T is the average translational kinetic energy KT of a molecule equal to the change in potential energy calculated in part (a)? (Note: Above this temperature, thermal agitation prevents the dipoles from aligning with the electric field.) Express your answer using two significant figures. |VD ΑΣΦ P ? Request Answer J X ? Review Constants K Next >

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Rank the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest boiling point, choose 2 next to the substance with the next highest boiling point, and so on. substance A B C D H - H H H I C chemical symbol, chemical formula or Lewis structure — - H I C - Z : N 1 C 1 H - H H H - - Ar 0. H 1 CIO Cr · Η .. - H H 1 H ▪ H boiling point ✓ (Choose one) 1 (highest) 2 3 4 (lowest) (Choose one) V (Choose one) ✓ (Choose one) v
Which of the following ionic solids would have the largest lattice energy? CaO, Ba0, SrO, Nan0, MgO Answer in no more than two complete sentences. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).
For each compound in the table below, decide whether there would be any hydrogen-bonding force between molecules of the compound, or between molecules of the compound and molecules of water. name acetic acid ammonia compound dibromomethane. formula or Lewis structure H :O: | || H-C-C-0-H 1 H ΝΗ, CH₂Br₂ Between molecules of the compound? O yes O no 10000 O yes O no hydrogen-bonding force O yes O no Between molecules of the compound and molecules of water? O yes O no O yes O no O yes O no X 3
9.
NH3 has a dipole moment of 1.47 D. Consider the interaction energy between Na+ and NH3 in an aqueous solution with a separation distance of 0.2 nm. (εH2O = 80.10) Calculate the interaction potential for each of the ion-dipole orientations shown below and determine the orientation with the lowest potential energy.
M Inbox (1600)-ftantill@udeledu X xMail-Francesca A Tantillo-Out X → Capp.101edu.co < Esc MY Mostly sunny ⒸH Q Z Silane, SiH4, is a colorless, pyrophoric, toxic gas that is used to deposit elemental silicon for semiconductor and photovoltaic applications. 2 Based on your Lewis structure for SiH., how many electron domains are on the central atom? W S X 3 E d D C HOL $ Homepage CHM150-251 Chem X Aktiv Chemistry 4 R F % 5 V T G Question 18.e of 23 O 6 &&0 Y B H * & 7 U PrtScn N 8 A Home D ( 9 M K K End o 1 4 L 7 +/- 0 PgUp Alt 2 P 5 8 . AL PgDn 3 B 6 9 0 □ 935 + 0 2 Update x 100 < Submit X 1800 7:24 PM 7/8/2022 X Backspace Enter Shift
This sketch of a neutral molecule is shaded red or blue wherever the electrostatic potential at the molecule's surface isn't zero. What could the chemical formula of the molecule be? electrostatic potential map E +01 possible chemical formula (check all that apply) O SF₂ OCICN □ SO₂ □ CO₂ O NO₂ X
2 pt Please provide an explanation for the relatively high boiling points of H20, HF, and NH3 in comparison to the hydrogen compounds of other elements in the respective groups. 100 H2O Group 16 (6A) HF Group 17 (7A) H,Te SbH3 H,Se HI NH3 Group 15 (5A) H.S ASH5 SnH4 HCI HBr PH, GeH, -100 SiH CH Group 14 (4A) -200 1 3. 4 Period HTML Editor B IUA 工E三州星xx 三= A 12pt Paragraph Boiling point ('C)
7
I have to fill out this graph but I'm not sure how to. The options are for the blanks are: Linear (AX2), Trigonal Planar (AX3), Bent (AX2E), tetrahedral (AX4), Trig pyramidal (AX3E), Trig bipyramidal (AX5), SeeSaw (AX4E), T-shaped (AX3E2), square pyramidal (AX5E), square planar (AX4E2), 180, 120, <120, 109.5, 90 and 120, <90 and <120, <90, 90, <180
Decide how the sketches below would be listed, if they were listed in order of decreasing force between the charges. That is, select "1" beside the sketch with the strongest force between the charges, select "2" beside the sketch with the next strongest force between the charges, and so on. -2 -1 OO 1 (strongest) 2 3 4 (weakest) 1 (strongest) 2 3 4 (weakest) X 1 (strongest) 2 3 4 (weakest) 1 (strongest) 2 3 4 (weakest) ? 000 Ar
There are three beakers given: one is filled with water and two are filled with two different unknown liquids. One unknown liquid is polar and another is nonpolar. How you could determine which one (liquid 1 or liquid 2) is polar and which one is nonpolar using a simple experiment? 100 ml H,O LIQUID 1 LIQUID 2