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مخفف منه تركيزه 1.25M وحجمه 0.3L ؟ A)110 mL B)125 mL C)150 mL D)200 mL ",[220,223,226,229],{"_8":221,"_46":222},252300,"110 mL",{"_8":224,"_46":225},252301,"125 mL",{"_8":227,"_46":228},252302,"150 mL",{"_8":230,"_46":231},252303,"200 mL",[],{"_129":234},[235,131],1617,"ما حجم محلول قياسي HCL تركيزه $\"\"/$ ، واللازم لتحضير محلول مخفف منه تركيزه $\"\"/$ وحجمه $\"\"/$ ؟",{"_8":238,"_44":45,"_46":239,"_12":240,"_10":241,"_52":53,"_111":-5,"_54":55,"_81":98,"_56":-5,"_57":-5,"_58":38,"_59":38,"_60":-5,"_61":242,"_87":255,"_89":38,"_126":38,"_127":256,"_66":258},67538,"إذا كان \\ltr{2M} يحتوي \\ltr{200mol} كم يحتوي \\ltr{1M} ؟","67538-%D8%A5%D8%B0%D8%A7-%D9%83%D8%A7%D9%86-%D9%8A%D8%AD%D8%AA%D9%88%D9%8A-%D9%83%D9%85-%D9%8A%D8%AD%D8%AA%D9%88%D9%8A","إذا كان 2M يحتوي 200mol كم يحتوي 1M ؟ A)100mol B)200mol C)400mol D)50mol 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1})","67536-%D9%85%D8%AD%D9%84%D9%88%D9%84-%D9%82%D9%8A%D8%A7%D8%B3%D9%8A-%D9%85%D9%86-%D8%AA%D8%B1%D9%83%D9%8A%D8%B2%D9%87-%D9%88%D8%AD%D8%AC%D9%85%D9%87-%D8%A5%D8%B0%D8%A7-%D8%AE%D9%81%D9%81-%D9%84%D9%8A%D8%B5%D8%A8%D8%AD-%D8%A7%D9%84%D8%AD%D8%AC%D9%85-%D9%81%D8%A5%D9%86-%D9%83%D8%AA%D9%84%D8%A9-%D9%84%D9%87%D8%B0%D8%A7-%D8%A7%D9%84%D9%85%D8%AD%D9%84%D9%88%D9%84-%D8%AA%D8%B3%D8%A7%D9%88%D9%8A-(%D8%B9%D9%84%D9%85%D8%A7%D9%8B-%D8%A8%D8%A3%D9%86-%D8%A7%D9%84%D9%83%D8%AA%D9%84-%D8%A7%D9%84%D9%85%D9%88%D9%84%D9%8A%D8%A9-)-49-g-245-g-196-g-98-g","محلول قياسي من H_2SO_4 تركيزه 2M وحجمه 0.5L، إذا خفف ليصبح الحجم 1L، فإن كتلة H_2SO_4 لهذا المحلول تساوي: (علماً بأن الكتل المولية O = 16, S = 32, H = 1) A)24.5 g B)49 g C)98 g D)196 g ",[265,268,271,274],{"_8":266,"_46":267},252288,"24.5 g",{"_8":269,"_46":270},252289,"49 g",{"_8":272,"_46":273},252290,"98 g",{"_8":275,"_46":276},252291,"196 g",[],{"_129":279},[235,131],"محلول قياسي من $\"\"/$ تركيزه $\"\"/$ وحجمه $\"\"/$ ، إذا خفف ليصبح الحجم $\"\"/$ ، فإن كتلة $\"\"/$ لهذا المحلول تساوي: (علماً بأن الكتل المولية $\"\"/$ )",{"_8":282,"_44":45,"_46":283,"_12":284,"_10":285,"_52":53,"_111":-5,"_54":55,"_81":98,"_56":-5,"_57":-5,"_58":38,"_59":38,"_60":-5,"_61":286,"_87":299,"_89":38,"_126":38,"_127":300,"_66":302},67532,"ما حجم الماء اللازم إضافته إلى \\ltr{300 mL} من محلول حمض تركيزه \\ltr{5 M}، ليصبح تركيز المحلول \\ltr{2 M}؟","67532-%D9%85%D8%A7-%D8%AD%D8%AC%D9%85-%D8%A7%D9%84%D9%85%D8%A7%D8%A1-%D8%A7%D9%84%D9%84%D8%A7%D8%B2%D9%85-%D8%A5%D8%B6%D8%A7%D9%81%D8%AA%D9%87-%D8%A5%D9%84%D9%89-%D9%85%D9%86-%D9%85%D8%AD%D9%84%D9%88%D9%84-%D8%AD%D9%85%D8%B6-%D8%AA%D8%B1%D9%83%D9%8A%D8%B2%D9%87-%D9%84%D9%8A%D8%B5%D8%A8%D8%AD-%D8%AA%D8%B1%D9%83%D9%8A%D8%B2-%D8%A7%D9%84%D9%85%D8%AD%D9%84%D9%88%D9%84","ما حجم الماء اللازم إضافته إلى 300 mL من محلول حمض تركيزه 5 M، ليصبح تركيز المحلول 2 M؟ A)750 mL B)450 mL C)250 mL D)120 mL ",[287,290,293,296],{"_8":288,"_46":289},252272,"\\ltr{750 mL}",{"_8":291,"_46":292},252273,"\\ltr{450 mL}",{"_8":294,"_46":295},252274,"\\ltr{250 mL}",{"_8":297,"_46":298},252275,"\\ltr{120 mL}",[],{"_129":301},[131],"ما حجم الماء اللازم إضافته إلى $\"\"/$ من محلول حمض تركيزه $\"\"/$ ، ليصبح تركيز المحلول $\"\"/$ ؟",{"_8":304,"_44":45,"_46":305,"_12":306,"_10":307,"_52":53,"_111":-5,"_54":55,"_81":98,"_56":-5,"_57":-5,"_58":38,"_59":38,"_60":-5,"_61":308,"_87":321,"_89":38,"_126":38,"_127":322,"_66":324},67531,"احسب كتلة \\ltr{CaCl_2} في محلول تركيزه \\ltr{0.1 M} وحجمه \\ltr{1 L}، علماً بأن \\ltr{(Ca = 40 g/mol, Cl = 35.5 g/mol)}","67531-%D8%A7%D8%AD%D8%B3%D8%A8-%D9%83%D8%AA%D9%84%D8%A9-%D9%81%D9%8A-%D9%85%D8%AD%D9%84%D9%88%D9%84-%D8%AA%D8%B1%D9%83%D9%8A%D8%B2%D9%87-%D9%88%D8%AD%D8%AC%D9%85%D9%87-%D8%B9%D9%84%D9%85%D8%A7%D9%8B-%D8%A8%D8%A3%D9%86-44-88-22-11","احسب كتلة CaCl_2 في محلول تركيزه 0.1 M وحجمه 1 L، علماً بأن (Ca = 40 g/mol, Cl = 35.5 g/mol) A)11 B)44 C)22 D)88 ",[309,312,315,318],{"_8":310,"_46":311},252268,"11",{"_8":313,"_46":314},252269,"44",{"_8":316,"_46":317},252270,"22",{"_8":319,"_46":320},252271,"88",[],{"_129":323},[235,131],"احسب كتلة $\"\"/$ في محلول تركيزه $\"\"/$ وحجمه $\"\"/$ ، علماً بأن $\"\"/$ ","detailedAnswer",[327,332,334,336],{"_8":64,"_46":65,"_328":38,"_329":330,"_331":-5},"is_correct","question_option_details",[],"has_access",{"_8":68,"_46":69,"_328":38,"_329":333,"_331":-5},[],{"_8":71,"_46":72,"_328":19,"_329":335,"_331":-5},[],{"_8":74,"_46":75,"_328":38,"_329":337,"_331":-5},[],"imagesURLs",[],"isMobile","questionId","streamId",1,"routes/_visitor","actionData","errors"]