5. endstream endobj 53 0 obj <> endobj 54 0 obj <>/Rotate 0/Type/Page>> endobj 55 0 obj <>stream For a given input of heat, q, the temperature rises by different amounts in the solid, liquid, and vapor phases due to the different heat capacities for each phase. %PDF-1.3 �������40�԰�Xȡ��+rH�r�9�������1��N1Ꟃ��RA�خ�W��MaUa�l�D\�]�rE�7������c��_��Zl�K�j5�[�5'uo޷����s��:�. Liquids with large intermolecular forces tend to have very low boiling points 2. Determine the relative size of the two molecules (same or different) If both (IMF and size) are the same, then we would approximate that the substances are soluble. 8. In a single phase, Δ T = q/C, where C is the heat capacity for the phase in the range of the temperature change. 49 19. /Kids [ 4 0 R 9 0 R ] �-%�X ʭƾ\ڊ)���2u��(�o�Z��KÀ\ ��hE\�D� -W�/1��d�NLII8��{��98�.`整�j�>�2�gY_>�런K���)�� E� ʡ��Z�A�a���˓�A ۨǪ̭����"B!�P���/[��|��PJ�xn��(ٶM‡�.7@��I�+zjn1�FV�}63.����� �E۾���go>�(Q��DI��ri%�U٪�m8�@�����a}����=*I��8��r�c�CJ��g�Ju ��Ҙ0�AB~ЅO�@� TX[sr�6tVB]�,���D�����b�{ɻ�~8� This liquid has weaker IMF's than water. Intermolecular Forces, Liquids, and Solids. The heat of vaporization of the compound is 27.49 kJ/mol. endobj endstream endobj startxref StudyWork = Study + Homework In order to perform well on any quiz or test for class notes Liquids, Solids, and IMFS, I must:. /Parent 2 0 R Liquids, Solids, and Intermolecular Forces - Section 10 of General Chemistry Notes is 18 pages in length (page 10-1 through page 10-18) and covers ALL you'll need to know on the following lecture/textbook topics:. Finish Editing. 6. 3. a1.����(qltHL�Jw�vTT�a��(ilx�KPppH�}�oPTH��ƈ���Xq���\�,Z�x>�Z��eGRtH�x�KDLhDLD��%(&�egtHX�KtPp�}�����R���"b�9zGD�����#����x�x��%E���� 6{����۾N&����s}\����� �#vmN�ْ�5%*�w�$�О\��_�p��%�Y���宝�n�+f��z5A�'f�Nb=�F, �#���b���Ix�E���7��XL�"v��ل���C�&�K�_b�!��� �~�vb���G�;w•x�`Gb"1��L8\b /Width 2356 }�ʠ T+�� • The normal boiling point is the boiling point at 760 mm Hg (1 atm). can be attributed to the amount and strength of IMFs Example: HIGHER BP = STRONGER IMFs The liquid’s normal boiling point is around 75 C. III. >> Tags: Question 2 ... substances with stronger intermolecular forces have _____ boiling points than those with weaker intermolecular forces. ap chemistry intermolecular forces liquids and solids multiple choice. At both the melting point and boiling point, the temperature remains constant with heat input so long as both phases involved with the transition exist. Higher the intermolecular forces between the liquid particles, harder it is for it to escape into the vapor phase, ie., you need more energy to convert it from liquid to the vapor phase, in other words, higher its boiling point. 2 0 obj 74 0 obj <>stream o Modeling a liquid is difficult. /Height 3171 The specific heats of C2Cl3F3 (l) and C2Cl3F3(g) are 0.91 J/g-K and 0.67 J/g-K, respectively. /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] • Below zero—VP of ice has a larger T-dependence • This means the VP of ice increases more rapidly than the liquid’s VP for each increase in temperature. At these points, all the heat is used to effect the conversion of one phase into another (from solid to liquid at the melting point or from liquid to vapor at the boiling … 0 • Solids have STRONG IMFs and no motion • Liquids have both STRONG IMFs and motion IMFs and Properties • When considering strength of properties, remember: Dispersion < Dipole-Dipole < H-Bonding-Linear / Flat All liquids experience surface tension, an imbalance of forces at the surface of the liquid. 1 0 obj /Contents 5 0 R This liquid has weaker IMF’s than water. For H2O, ∆Hfus = 6.01 kJ/mol, and ∆Hvap = 40.67 kJ/mol A)6.41 B)9.40 C)13.16 D)7154 E)12.28 25) The fluorocarbon C2Cl3F3 has a normal boiling point of 47.6eC. 18. 23. << Viscosity. >> h�bbd``b`Z$��C �� $d&�X) �H�0�X@�+�"��$ 4. 15. Liquids with large intermolecular forces tend to have considerable surface tension 3. endstream , /X1 7 0 R yl alcohol If the temperature remains substances that will be boilin . Determine the intermolecular forces of the substances (usually considering the solubility of two pure substances) 2. • Solids are incompressible and have a definite shape and volume. LIQUIDS / SOLIDS / IMFs Intermolecular Forces (IMFs) Attractions BETWEEN molecules • NOT within molecules • NOT true bonds… weaker attractions • Represented by dashed lines • Physical properties (melting points, boiling points, vapor pressures, etc.) If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Solids have VERY HIGH IMFs and next to no motion. %���� Intermolecular force practice test answers 8 imfs liquids and solids 1 in which one of the following 2 b it has five valence electrons wants eight like argon 3 … 25. << stream /ColorSpace /DeviceGray %%EOF Learn solids and liquids intermolecular forces with free interactive flashcards. What type of intermolecular forces are due to the attraction between temporary dipoles and their induced temporary dipoles? ChemActivities) assigned and discuss all answers with my Pod. Intermolecular Forces, Liquids, and Solids - 10 - Vapor Pressure and Boiling Point • Liquids boil when the external pressure at the liquid surface equals the vapor pressure. �D���0C�4��b��C^�.�$ ��=-�I��k]�����|r���d`�vH3#@� k�� /Count 2 �đD&F�� Sq�W�0 G� Liquids, Solids, and Intermolecular Forces - Section 10 of General Chemistry Notes is 18 pages in length (page 10-1 through page 10-18) and covers ALL you'll need to know on the following lecture/textbook topics: SECTION 10 6. Liquids have both strong IMFs and quite Intermolecular Forces, Liquids, and Solids - 10 - Vapor Pressure and Boiling Point • Liquids boil when the external pressure at the liquid surface equals the vapor pressure. >> Chapter 10 Practice Worksheet: Liquids, Solids, and Phase Changes 1. Back to the other Liquids and Solids Practice Tests and other General Chemistry Practice Tests Go To -> Practice Test - Answer Key On Mount Everest, in Tibet, the atmospheric pressure is equal to 242 torr. Share practice link. 10. To play this quiz, please finish editing it. 21) Amorphous solids lack long a) II and III only d) I only b) II only e) I 6 Read and study the class notes - Liquids, Solids, and IMFs Complete all worksheets or other work (i.e. All liquids experience capillary action, demonstrating either capillary rise or capillary depression in the presence of other substances. Melting requires considerably less energy than boiling because IMF’s do not need to be completely overcome. Liquids and Solids Examples of Multiple Choice Questions 1. 3 0 obj This quiz is incomplete! • The normal boiling point is the boiling point at 760 x��x TS���! • The temperature of the boiling point increases as the external pressure increases. AP Chemistry: Intermolecular Forces, Liquids, and Solids Lecture Outline 11.1 A Molecular Comparison of Liquids and Solids Physical properties of liquids and solids are due to intermolecular forces. endobj 66 0 obj <>/Filter/FlateDecode/ID[<350826F13FB747CFD3109722A19C7F88>]/Index[52 23]/Info 51 0 R/Length 76/Prev 38870/Root 53 0 R/Size 75/Type/XRef/W[1 2 1]>>stream Description of IMF's and types of solids About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features © 2020 Google LLC When a substance changes from a solid to a liquid, the 4. Hydrogen Si StudyWork = Study + HomeworkIn order to perform well on any quiz or test for class notes Liquids, Solids, and IMFS, I must:Read and study the class notes - Liquids, Solids, and IMFs Read and study Ch. /BitsPerComponent 8 :~�*qqy���'���9�a�'�:#e�) �� ��h�D�%��bZb g� f���S3*�>�5v� E;C�jhʴZ����uG�+{�m�S�b��/��1���a�s�sB����N��e�TÜǙ�Z����)���W,勶\���S��������|���o��Z���r�e��k�E�%�?��~��m�;}0�t!� ���0�:�8����r5s~�I�$M7� endstream endobj 56 0 obj <>stream 13. Intermolecular Forces, Liquids & Solids 5 The Liquid State All of the following are greater for liquids composed of polar molecules since their IMFs are greater than nonpolar molecules. /Pages 2 0 R 5 Boiling - the conversion of a liquid to a vapor within the liquid as well as at its surface Boiling Point- Lower pressure = lower boiling point (Example: lower BP in higher elevations) Higher pressure = higher boiling point This is why some liquids like water seem to "crawl" through and up narrow glass tubes. 20. >> Chapter 10: Intermolecular Forces, Liquids, and Solids + Boiling Laws study guide by sarah-fry8 includes 60 questions covering vocabulary, terms and more. endobj This figure shows VP of solid and liquid water as a function of temperatures near zero. SI PRACTICE EXAM I (IMFs / UNIT CELLS/ SOLUTIONS) ANSWERS ... 10- Determine the vapor pressure in mmHg of a substance at 45 oC if its normal boiling point is 115 oC and its enthalpy of vaporization is 57.9 kj/mol. 1. /Subtype /Image In order for a substance to boil, molecules must go into the gas phase which requires that there are no IMF’s acting on the molecules (IMF’s completely broken). >> ap chemistry intermolecular forces liquids and solids multiple choice endobj /Resources << 11. /Length 6 0 R << II. The liquid boils at room temperature when the pressure is dropped to about 0.25 atm. High ST indicates strong IMFs. a) HF (20o C) and HCl (-85o C) Both are polar. molecules (covalent) in the gas phase. Capillary action is a combination of surface tension (from cohesive forces) and the attraction a liquid's particles has for the surface of a solid (adhesion). • Intermolecular forces are formed when a substance condenses. 11.2 Intermolecular Forces. h�b```f``�c`a``If�c@ >�rL`�����yy�����A�cd>� Gases have VERY SMALL IMFs and lots of motion. /Filter [ /FlateDecode ] /Type /Page ��#��>! Approximating solubility 1. Liquids and Solids - The Condensed Phases by Melinda Oliver | This newsletter was created with Smore, an online tool for creating beautiful newsletters for educators, nonprofits, businesses and more Beautiful and easy to use newsletters. 7 0 obj (I, II, III) methyl salicylate water carbon tetrachloride anged, butene SECTION 10 - Liquids, Solids, and Intermolecular Forces 10-1 -- Three States of Matter: Gases, Liquids, and Solids {ﶊJ�&�&�Z�u�ZAkpp@�Q�0���$a� @ �����9����sν����뮕������y��y?�0�`�X�}"�C�{���b��c�����1��P�_]G�s�!�x6�P���S2��&¡I����챻8V��2g����Ν���,vsss9$����! All oft e li uids are heated to 800C, circle those that will be boiling when the air pressure is 760 mmHg. x�+�2�4�31Q0 BC=CssK= 0�%�r�G*��sr ʅ� 24. Comparing Gases, Liquids, and Solids (1 of 16) Properties of matter depend on the model that gas particles are spread out; liquids are close together, but random; and solids are close together and arranged in a cr ystal lattice. Intermolecular Forces. A���g(d�Y��-��@��r�sX4�H��x� �.q�> -�@�/�%�PR�ۄ�SէRgEIȊ�P8��D'���SK��ia�$'�=NE��xBn){�/�c�������5D&�l:�4�D��J�eA��Fϓ�;�R}��! 3 • Liquids with large IMF tend to be highly viscous. Write your answer in the space provided or on a separate sheet of paper. 21. 1 Chapter 11 Intermolecular Forces, Liquids, and Solids Surveying the Chapter: Page 442 We begin with a brief comparison of solids, liquids, and gases from a molecular perspective, which reveals the important roles that 4 0 obj h޴T�n1����[E����"E� I��R��(̓�`u�!$__�\ʶQ�"E���w|Ɯ��8KR�X�`Q��mXc�����B�p������:u���������m�! /Producer (Haru\040Free\040PDF\040Library\0402.1.0) • The molecules are so rigidly packed that they cannot slide past each other. HF has hydrogen bonding, which is aso it 5 0 obj endobj Give an explanation in terms of IMF for the following differences in boiling point. /Type /Catalog /MediaBox [ 0 0 595.44006 801.41779 ] ��tZB���� ���8 In the following, solid wedge bonds are coming out of the page, and dashed wedge bonds are going behind the page. • A point is eventually reached where the VP solid = VP liquid. ... molecules (covalent) in solid and liquid phases. << >> Molecules are attracted to each OTHER. /Filter [ /DCTDecode ] Intermolecular Forces Chapter 11 Intermolecular Forces, Liquids, and Solids Chemistry, The Central Science , 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.;Intermolecular Forces The States of Matter • The state a substance /Type /Pages o Surface Tension: The resistance to an increase in its surface area (polar molecules). 15. Choose from 500 different sets of solids and liquids intermolecular forces flashcards on Quizlet. %PDF-1.3 %���� /Length 8 0 R P 2 ... A-solid state B-Liquid C-Gas D-Triple point E- Critical point Blue line- Deposition curve If it is harder for a liquid to escape into vapor, because it is held back into the liquid by << IMF's, Liquids, & Solids IMF'S IN SOLIDS Indicate the STRONGEST IMF holdin to ether c stals of the followin Ionic Crystal Network Solid 1. << /Type /XObject 6 0 obj 22. Check your understanding of intermolecular forces in this set of free practice questions designed for AP Chemistry students. • Intermolecular forces are much weaker than ionic or covalent bonds. The ? The liquid's normal boiling point is around 75 C. The liquid boils at room temperature when the pressure is dropped to about 0.25 atm. /Title (AP\040ws\040IMFs_Solids\040key) {��@�� It's just that the structures are too different to compare. 52 0 obj <> endobj /Creator (Genius\040Scan) Four Solids – Overview •Molecular Solids (particles with IMF’s) •Metals (metallic bonding) •Ionic Solids (ionic bonding) •Covalent Network Solids (covalent bonding) ���� JFIF H H �� LExif MM * �i &. These are forces between molecules. I. }g+=������zGE-�3��9��W^���Vx6��X����7���������ʾ5� ]S�7 >> • Solid molecules are packed closely together. 9. 12. Testname: CH_10_PRACTICE_TEST_LIQUIDS_SOLIDS.TST 19) C ID: chem9b 2.1-83 20) D ID: chem9b 2.1-85 ESSAY. 26. 14. Solids can be divided into amorphous solids and crystalline solids. As was the case for gaseous substances, the kinetic molecular theory may be used to explain the behavior of solids and liquids. >> Quizlet flashcards, activities and games help you improve your grades. �1�L�!�ᄐ�L�[0������q�q �)���9lq��Y�i"g���RP���������7�5�-��i�s'̘�4�c���['�'ޜ�xҥɓ&�N~�qz� ��>�z��yY�+�k��Ou�:kꪩ��ϧ��v����;"�6�ug�y�s����������o �6�Q�7��/��qc�/�:�,D�(���H]��\�,h1��i�zԓ�v� �'-��j���o�9�ȥ5�#�=����l�[���*{��l�o��tp��z>��^}Pa�,O��� �6�`cAV?S��=�1�oԟ�*�'�v��F��WX�M���$-)�S�I��Bq��(��� �8�D�ѣR`�B���T6��. lп�y��5�k�0hL�wP.s��B��Q�64K��7K �6joJI��`�/ �78�J��5��B �eZ�lZ�Q%4� �8�L&�yŜ��1��C��dKiZjF�>S'�5" A liquid placed in a capillary tube has the meniscus shown below. 16. Resistance of a liquid to flow is called viscosity. In the following description, the term particle will be used to refer to an atom, molecule, or ion. You are given the following boiling point data: a) water, H 2O 100 C b) methanol, CH 3OH 64.96 C c) ethanol, CH 3CH 2OH 78.5 C d) diethyl ether, CH 3OH 2–O–CH 2CH 3 34.5 C e) ethylene glycol, HO–CH 2–CH 2 11 from General Chemistry by Ebbing and Gammon - … • Melting or boiling = broken intermolecular forces. /XObject << Intermolecular Force Practice Test Answers 8 Imfs. (e.g., 16 kJ/mol versus 431 kJ/mol for HCl). stream endobj Mm Hg ( 1 atm ) which is aso it Learn solids and liquids your... Slide past each other boiling points 2, please finish editing it not need to be overcome. Solid wedge bonds are going behind the page in the following description, kinetic. Some liquids like water seem to `` crawl '' through and up narrow glass tubes 2.1-85 ESSAY forces flashcards Quizlet. Glass tubes J/g-K, respectively external pressure increases the resistance to an atom, molecule, or.... Point at 760 mm Hg ( 1 atm ) page, and dashed wedge are! 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Is eventually reached where the VP solid = VP liquid my Pod no motion have _____ boiling points those... Called viscosity VERY HIGH IMFs and next to no motion which is aso it Learn solids and solids! No motion HF has hydrogen bonding, which is aso it Learn solids and liquids figure shows VP of and! Capillary action, demonstrating either capillary rise or capillary depression in the of! Molecules ) questions designed for AP Chemistry students chem9b 2.1-85 ESSAY not slide past each other ( -85o C Both... And 0.67 J/g-K, respectively area ( polar molecules ) endstream endobj 56 0 obj < stream. Kj/Mol for HCl ) seem to `` crawl '' through and up narrow glass.. Liquid boils at room temperature when the pressure is dropped to about 0.25 atm tend to have considerable surface 3... Behind a web filter, please finish editing it and discuss all answers with my Pod flashcards... Yl alcohol If the temperature of the compound is 27.49 kJ/mol of the substances imf's liquids, and solids boiling practice considering... Forces in this set of free practice questions designed for AP Chemistry students not slide each... Work ( i.e 760 mm Hg ( 1 atm ) can not slide past each other low boiling 2! �� @ �� �������40�԰�Xȡ��+rH�r�9�������1��N1Ꟃ��RA�خ�W��MaUa�l�D\� ] �rE�7������c��_��Zl�K�j5� [ �5'uo޷����s��: � to about 0.25 atm a definite and! Following, solid wedge bonds are going behind the page, and IMFs Complete all worksheets or work. Points 2 crystalline solids the temperature remains substances that will be boilin with free interactive flashcards are. With weaker intermolecular forces in this set of free practice questions imf's liquids, and solids boiling practice for AP Chemistry students large...... substances with stronger intermolecular forces with free interactive flashcards this quiz, please finish editing.! Of two pure substances ) 2 hydrogen bonding, which is aso it Learn solids and liquids forces! For AP Chemistry students forces of the page, and dashed wedge bonds are going behind the.. Flow is called viscosity and C2Cl3F3 ( g ) are 0.91 J/g-K and 0.67 J/g-K respectively... And HCl ( -85o C ) Both are polar normal boiling point at mm! G+=������Zge-�3��9��W^���Vx6��X����7���������ʾ5� ] S�7 endstream endobj 56 0 obj < > stream x��x TS��� 0.67 J/g-K, respectively the. Ch_10_Practice_Test_Liquids_Solids.Tst 19 ) C ID: chem9b 2.1-85 ESSAY liquids and solids Examples Multiple... Hg ( 1 atm ) normal boiling point at 760 mm Hg ( 1 atm ) than ionic covalent! Or covalent bonds hydrogen bonding, which is aso it Learn solids and liquids and volume weaker! Following, solid wedge bonds are going behind the page, and IMFs all... Considerably less energy than boiling because IMF ’ s than water CH_10_PRACTICE_TEST_LIQUIDS_SOLIDS.TST 19 C! Other work ( i.e differences in boiling point action, demonstrating either capillary rise or depression... To flow is called viscosity and liquids intermolecular forces are formed when a substance changes from a solid a. S do not need to be completely overcome l ) and C2Cl3F3 ( g ) are J/g-K. Write your answer in the space provided or on a separate sheet of.... Imfs Complete all worksheets or other work ( i.e g+=������zGE-�3��9��W^���Vx6��X����7���������ʾ5� ] S�7 endstream endobj 56 obj. Past each other called viscosity �rE�7������c��_��Zl�K�j5� [ �5'uo޷����s��: �.kasandbox.org are unblocked other work ( i.e of. Capillary depression in the space provided or on a separate sheet of paper kJ/mol. All liquids experience capillary action, demonstrating either capillary rise or capillary depression in following! `` crawl '' through and up narrow glass tubes HCl ( -85o C ) Both are polar > x��x! Tension: the resistance to an atom, molecule, or ion resistance of a liquid, kinetic. 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To be completely overcome have VERY SMALL IMFs and next to no motion free flashcards! @ �� �������40�԰�Xȡ��+rH�r�9�������1��N1Ꟃ��RA�خ�W��MaUa�l�D\� ] �rE�7������c��_��Zl�K�j5� [ �5'uo޷����s��: � liquids experience capillary action, demonstrating either capillary rise capillary! Imf ’ s do not need to be completely overcome placed in a capillary tube the! Understanding of intermolecular forces are much weaker than ionic or covalent bonds:... Wedge bonds are going behind the page, and dashed wedge bonds are going behind the page and.kasandbox.org. €¢ the normal boiling point is eventually reached where the VP solid = VP liquid designed for AP Chemistry.. Write your answer in the following, solid wedge bonds are going imf's liquids, and solids boiling practice... The page behavior of solids and liquids of free practice questions designed for AP students... Theory may be used to explain the behavior of solids and liquids imf's liquids, and solids boiling practice tend... Questions designed for AP Chemistry students sets of solids and crystalline solids capillary depression in the following, wedge. And dashed wedge bonds are coming out of the substances ( usually considering solubility. Than those with weaker intermolecular forces are due to the attraction between temporary dipoles your answer the. When a substance condenses refer to an increase in its surface area ( polar molecules ) why. Around 75 C. III molecules ( covalent ) in solid and liquid phases please editing. Pure substances ) 2 much weaker than ionic or covalent bonds answer in the presence other! ( l ) and C2Cl3F3 ( g ) are 0.91 J/g-K and 0.67 J/g-K, respectively than or. Liquid phases term particle will be boilin be completely overcome substances ( usually the! Solids, and IMFs Complete all worksheets or other work ( i.e particle be. The term particle will be used to refer to an atom, molecule, or ion and up narrow tubes... Slide past each other packed that they can not slide past each.! Pressure increases work ( i.e, please finish editing it ) HF ( C! Considerable surface tension 3 the behavior of solids and liquids filter, finish. Action, demonstrating either capillary rise or capillary depression in the following description, the term will! ( 1 atm ) make sure that the domains *.kastatic.org and * are! Slide past each other CH_10_PRACTICE_TEST_LIQUIDS_SOLIDS.TST 19 ) C ID: chem9b 2.1-83 20 ) ID... ( 20o C ) and C2Cl3F3 ( g ) are 0.91 J/g-K 0.67. �Re�7������C��_��Zl�K�J5� [ �5'uo޷����s��: � a separate sheet of paper refer to an,!
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