Mavzu: modda va uning xossalari

Nazorat uchun savollar:

1. 
   «Qaldiroq gaz» deganda nimani tushunasiz?
   
2. 
   Vodorodning eng yengil gazligini qanday isbotlash mumkin?
   
3. 
   Tajriba asosida vodorod hosil bo'layotganini qanday aniqlash mumkin?
   

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6-Laboratoriya ishi: VODORODNING MIS (II)-OKSIDI BILAN O'ZARO TA'SIRI VA BU REAKSIYANING AMALIY AHAMIYATINI O'RGANISH.
Maqsad: o'quvchilarni vodorodning muhim xossalaridan biri qaytaruvchilik xossasi bilan tanishtirish va shu reaksiya yordamida birikmalardan metallar ajratib olish mumkinligini ko'rsatish. Oksidlarning qaytarilish reyaksiyalari to'g'risidagi tushunchani shakllantirish.
Jihozlar: shisha stakan (1), plastik taglik (2), probirka (3), plastmassa shpatel (4), shisha tayoqcha (5), pipetka (6), polipropilen stakan 150 ml (7), polipropilen stakan 50 ml (8), gaz olish asbobi, laboratoriya shtativi, keramik plita, quruq yoqilg'i.