ximiya_sor-7_8-klass_original
Sahifa ko'rinishi (2 sahifa)
Pastga aylantiring 👇![[image: ] opredelenie urovnya prakticheskogo osvoeniya predmeta ximii v obsheobrazovatelnoy shkole na 2024-2025 uchebniy god uchenik 8 ___klassa_______________________________________________ f.i.o. obshiy ball:_____ (maksimalniy ball: 20) poluchenie ammiaka iz soley ammoniya pod deystviem izvesti i izuchenie ego svoystv. soch-7 tsel: razvitie navikov polucheniya vodorodnix soedineniy azota i napisaniya uravneniy sootvetstvuyushix reaktsiy. neobxodimie pribori i oborudovanie: shtativ, probirka, probka s gazootvodnoy trubkoy, spirtovaya lampa ili suxoe toplivo, indikatornaya bumaga, gashenaya izvest, xlorid ammoniya pravila bezopasnosti: 1.vipolnite prakticheskoe uprajnenie, kak pokazal uchitel, sleduyte instruktsiyam. 2. ne zabivayte soblyudat ostorojnost pri ispolzovanii shelochnogo i zajigatelnogo oborudovaniya! instruktsiya po vipolneniyu raboti. opit1. obrazovanie ammiaka. vozmite ravnie ob'emi kristallicheskogo xlorida ammoniya (nh4cl) i poroshka gashenoy izvesti i tshatelno peremeshayte v farforovoy stupke. dobavte poluchennuyu smes do 1/3 probirki i ostorojno nagreyte. [image: ] poryadok vipolneniya raboti: 1. ob'yasnite, pochemu probirka ustanovlena na shtative s otverstiem vniz. [2balla] ____________________________________________________________________________________________________________________________________________ 2. napishite uravnenie reaktsii. [4 balla] ____________________________________________________________________________________________________________________________________________________________________________ 3. ob'yasnite, …](/media/previews/pages/p1_291372.webp "ximiya_sor-7_8-klass_original - 1-sahifa")
![________________________________________________________________________________________ [bookmark: _goback]5. mojno li sobrat oborudovanie dlya visheukazannogo opita v sleduyushem poryadke? poyasnite svoy otvet.[6 ballov] [image: ] __________________________________________________________________________________________________________________________________________________________________________________________________________________________ image1.png image2.png image3.png image4.png](/media/previews/pages/p2_291372.webp "ximiya_sor-7_8-klass_original - 2-sahifa")
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[image: ] opredelenie urovnya prakticheskogo osvoeniya predmeta ximii v obsheobrazovatelnoy shkole na 2024-2025 uchebniy god uchenik 8 ___klassa_______________________________________________ f.i.o. obshiy ball:_____ (maksimalniy ball: 20) poluchenie ammiaka iz soley ammoniya pod deystviem izvesti i izuchenie ego svoystv. soch-7 tsel: razvitie navikov polucheniya vodorodnix soedineniy azota i napisaniya uravneniy sootvetstvuyushix reaktsiy. neobxodimie pribori i oborudovanie: shtativ, probirka, probka s gazootvodnoy trubkoy, spirtovaya lampa ili suxoe toplivo, indikatornaya bumaga, gashenaya izvest, xlorid ammoniya pravila bezopasnosti: 1.vipolnite prakticheskoe uprajnenie, kak pokazal uchitel, sleduyte instruktsiyam. 2. ne zabivayte soblyudat ostorojnost pri ispolzovanii shelochnogo i zaj...
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