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Questions also include absolute zero, ideal gas volumes at STP, partial pressures and mole fractions in mixtures, reaction stoichiometry, and kinetic-molecular-theory postulates.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/ap-chemistry-practice-questions-solids-liquids-and-gases-multiple-choice/437259/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/ap-chemistry-practice-questions-solids-liquids-and-gases-multiple-choice/437259.png","ImageObject",300,407,{"name":42,"@type":43},"iuabcfuw","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-23","2026-09-29",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",13,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"How do you determine whether a statement about gas behavior is false?","Question",{"text":63,"@type":64},"The questions compare key ideas like density, molecular spacing, compression, and how gases occupy containers, and they also test correct definitions such as vapor. Choose the option that contradicts these core concepts.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What method is used to find pressure with an open-tube manometer?",{"text":68,"@type":64},"Use atmospheric pressure and the height difference of the Hg column between the open end and the connected flask. The pressure in the flask is determined by accounting for the column being higher on the open side.",{"name":70,"@type":61,"acceptedAnswer":71},"How are mole fractions and partial pressures handled in gas mixtures?",{"text":72,"@type":64},"Mole fractions are based on the moles of each gas present, and partial pressure is found using the gas law with the mole fraction. The practice questions require selecting the values that match the mixture composition.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},437259,1790816123,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,115,120,123,127],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":113,"slug":114},8,"Research & Report",30,"research-report",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":117,"show_sort_weight":118,"slug":119},9,"Religion & Spirituality",20,"religion-spirituality",{"id":118,"doc_module":4,"doc_module_name":25,"category_name":121,"show_sort_weight":118,"slug":122},"World Cup","world-cup",{"id":124,"doc_module":4,"doc_module_name":25,"category_name":125,"show_sort_weight":124,"slug":126},10,"Lifestyle","lifestyle",{"id":128,"doc_module":4,"doc_module_name":25,"category_name":129,"show_sort_weight":96,"slug":130},19,"General","general",{"code":4,"msg":82,"data":132},{"doc_id":79,"user_id":133,"nickname":42,"user_avatar":134,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":140,"language":141,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":12,"update_tm":145,"read_time":146},3985747874027,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","AP Chemistry Practice Questions Solids, Liquids and Gases  \nMultiple Choice  \nIdentify the choice that best completes the statement or answers the question.  \n  1. Which of the following statements is false?  \na. Condensed states have much higher densities than gases.  \nb. Molecules are very far apart in gases and closer together in liquids and solids.  \nc. Gases completely fill any container they occupy and are easily compressed.  \nd. Vapor refers to a gas formed by evaporation of a liquid or sublimation of a solid.  \ne. Solid water (ice), unlike most substances, is denser than its liquid form (water) .  \n  2. Which physical state/ property is incorrectly matched?  \na. liquids and solids-rigid shape  \nb. gases-easily compressed  \nc. gases and liquids-flow  \nd. solids-higher density than gases  \ne. liquids-incompressible  \n  3. An open-tube manometer is used to measure the pressure in flask. The atmospheric pressure is 756 torr and the Hg column is 10.5 cm higher on the open end. What is the pressure in the flask?  \na. 766.5 mmHg  \nb. 861 cm Hg  \nc. 861 torr  \nd. 649 torr  \ne. 745.5 mm Hg  \n  4. The volume of a sample of a gas is 405 mL at 10.0 atm and 467 K. What volume will it occupy at 4.29 atm and the same temperature?  \na. 17.4 L  \nb. 189 mL  \nc. 174 mL  \nd. 1047 mL  \ne. 944 mL  \n  5. Absolute zero is the temperature at which  \na. a graph ofV versus 1/P intersects the 1/P-axis.  \nb. gaseous helium liquefies.  \nc. the straight line graph ofV versus T intersects the T-axis.  \nd. a graph ofP versus 1/V intersects the 1/V-axis.  \ne. none of the above  \n  6. A sample of nitrogen occupies 5.50 liters under a pressure of 900. torr at 25.0 C. At what temperature will it occupy 10.0 liters at the same pressure?  \na. 32 C  \nb. -109 C  \nc. 154 C  \nd. 269 C  \ne. 370 C  \n  7. Snoopy is inflated for the Macy's Thanksgiving parade with 50,000 L of He at 25 C and 1.2 atm. What is the  \npercent decrease in Snoopy's volume if the temperature drops to 4 C before the parade? Assume constant pressure.  \na. 7.58 %  \nb. 10.1 %  \nc. 7.1 %  \nd. 21 %  \ne. 1.2 %  \n  8. A gas sample occupies 1.00 L at 120. C and 1.00 atm. What volume will it occupy at STP?  \na. 1.14 L  \nb. 1.44 L  \nc. 0.846 L  \nd. 0.782 L  \ne. 0.695 L  \n  9. A sample of propane, C3H8, occupies 1.73 mL when the pressure is 320 torr at 30 C. What is the volume at STP?  \na. 656 mL  \nb. 499 mL  \nc. 5.09 L  \nd. 3.70 L  \ne. 808 mL  \n  10. What volume will 12.40 grams of CO2 occupy at STP, if it behaves ideally?  \na. 6.31 L  \nb. 8.46 L  \nc. 4.42 L  \nd. 11.7 L  \ne. 9.68 L  \n  11. Ten (10.0) moles of a gas are contained in a 10.0 L container at 273 K. Calculate the pressure of the gas.  \na. 2.24 atm  \nb. 4.48 atm  \nc. 11.2 atm  \nd. 15.7 atm  \ne. 22.4 atm  \n  12. A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25-gram sample of the gas occupies  \na volume of 1.00 liter and exerts a pressure of 1.26 atmospheres at-4.0 C. What is its molecular formula?  \na. NO  \nb. NO2  \nc. N3O6  \nd. N2O4  \ne. N2O5  \n  13. A 10.0-L flask contains 0.400 mole of H2, 0.300 mole of He and 0.500 mole of Ne at 35.0 C. What is the total pressure in the flask?  \na. 2.53 atm  \nb. 4.05 atm  \nc. 3.03 atm  \nd. 1.01 atm  \ne. 0.345 atm  \n  14. A mixture of gas consists of 5.0 g CH4, 5.0 g C2H2, and 5.0 g C2H4. What are the mole fractions of each?  \nXCH4 XC2H2 XC2H4  \na. 0.321 0.192 0.177  \nb. 0.333 0.333 0.333  \nc. 0.217 0.375 0.408  \nd. 0.567 0.137 0.326  \ne. 0.457 0.281 0.262  \n  15. A 5.00 L container contains CH4, H2, and Xe at 35 C with a total pressure of 1.81 atm. If there are equal moles of each gas, what is the partial pressure of H2?  \na. 0.603 atm  \nb. 0.034 atm  \nc. 1.81 atm  \nd. 3.05 atm  \ne. 0.362 atm  \n  16. A 10.0-L flask contains 0.400 mole of H2, 0.300 mole of He and 0.500 mole of Ne at 35.0 C. What is the partial pressure of the Ne?  \na. 1.26 atm  \nb. 3.03 atm  \nc. 1.05 atm  \nd. 1.69 atm  \ne. 0.144 atm  \n  17. What is the pressure exerted by a mixture of 1.0 g H2 and 5.0 g He when confin","cbCaigBenVbs7bR3","https://ap.wps.com/l/cbCaigBenVbs7bR3","pdf",213811,11,"English","# Multiple Choice\n## Gas states and properties\n## Manometers and gas laws\n## Ideal gas, STP, and temperature relationships\n## Gas mixtures: mole fractions and partial pressures\n## Stoichiometry and reaction yields\n## Kinetic-molecular theory of gases","[{\"question\":\"How do you determine whether a statement about gas behavior is false?\",\"answer\":\"The questions compare key ideas like density, molecular spacing, compression, and how gases occupy containers, and they also test correct definitions such as vapor. Choose the option that contradicts these core concepts.\"},{\"question\":\"What method is used to find pressure with an open-tube manometer?\",\"answer\":\"Use atmospheric pressure and the height difference of the Hg column between the open end and the connected flask. The pressure in the flask is determined by accounting for the column being higher on the open side.\"},{\"question\":\"How are mole fractions and partial pressures handled in gas mixtures?\",\"answer\":\"Mole fractions are based on the moles of each gas present, and partial pressure is found using the gas law with the mole fraction. The practice questions require selecting the values that match the mixture composition.\"}]","AP Chemistry Practice Questions - Solids, Liquids and Gases - Multiple Choice | PDF",1790680809,28]