st","extracted_subject":"CHEMISTRY","extracted_chapter":"CHEMICAL EQUILIBRIUM","extracted_topic":"LAW OF CHEMICAL EQUILIBRIUM AND EQUILIBRIUM CONSTANT ","questionPreviewUrl":"https://cdn.pureessence.tech/question-previews/packed_canvases/canvas_1582.png?top_left_x=532&top_left_y=460&width=532&height=298&app=solveeit"},"seo_metadata":{"keywords":[]},"doubt_solver_data":{"concept_summary":[]},"embeddings":[],"is_hidden":false,"_id":"66d23e6f425d76b7ab31bd6d","slug":"starting-with-2-moles-of-pclsub5sub-in-1-litre-con","content":"Starting with 2 moles of PCl₅ in 1 litre container,\n\n0.5 moles of PCl₅ dissociates till equilibrium at 25ºC. Equilibrium constant K_Cis :","options":[{"_id":"68a37bcd7f15af4716b6451d","text":"6","sequence":0,"isCorrect":false},{"_id":"68a37bcd7f15af4716b6451e","text":"4.5","sequence":1,"isCorrect":false},{"_id":"68a37bcd7f15af4716b6451f","text":"\$\\frac { 1 } { 6 }\$","sequence":2,"isCorrect":true},{"_id":"68a37bcd7f15af4716b64520","text":"None","sequence":3,"isCorrect":false}],"correct_answer":"$$\\frac { 1 } { 6 }$","explanation":"PCl₅

PCl₃ + Cl₂\n\n2 0 0\n\n1.5 0.5 0.5\n\nK_C = \$\\frac { ( 0.5 ) ( 0.5 ) } { 1.5 }\$","question_type":"single_choice","appeared_in":[],"created_at":"2024-08-30T21:49:35.040Z","__v":0,"vector_store_id":"b48c8bf4-046e-47ea-be2d-f3a42fd82b5f","updated_at":"2024-08-30T21:49:35.040Z","isStarred":false},"params":{"questionSlug":"starting-with-2-moles-of-pclsub5sub-in-1-litre-con"}}]}]]

Question: Starting with 2 moles of PCl<sub>5</sub> in 1 litre container, 0.5 moles of PCl<sub>5</sub> dissoci...

Solution