I – variant Vadarodning molyar massasini aniqlang

Javoblar:

№		№		№
1	B	8	D	15	Vadarot
2	C	9	D
3	A	10	C
4	C	11	Gazlarda
5	A	12	2 marta kamayadi
6	B	13	300
7	B	14	ta

II – variant

1. Vadarot molyar massasini aniqlang ( g/mol ).
A) 24 B) 32 C) 44 D) 2
2. 5 litr hajmli suv massasi qanchaga teng ?
A) 500 g B) 5 kg C) 50 g D) aniqlab bo’lmaydi
3.Jism massasi qaysi asbob bilan o’lchanadi ?
A) tarozi B) menzurka C) dinamometr D) sekundomer
4. Qanday jarayonda temperatura o’zgarmas bo’ladi ?
A) Izotermik jarayon B) Izobarik jarayon C) Izoxorik jarayo D) Barcha javob to’g’ri
5. Qanday jarayonda bosim o’zgarmas bo’ladi ?
A) Izotermik jarayon B) Izobarik jarayon C) Izoxorik jarayo D) Barcha javob to’g’ri
6. Qanday jarayonda hajim o’zgarmas bo’ladi ?
A) Izotermik jarayon B) Izobarik jarayon C) Izoxorik jarayo D) Barcha javob to’g’ri
7. Zichlik formulasi ko’rsatilgan qatorni to’g’ri ko’rsating
A) B) C) D)
8. Jismni sovutish uchun undan olish kerak bo’ladigan issiqlik miqdori formulasini ko’rsating?
A) B) C) D)
9. Suvga qo’shilgan bo’yoqning aralashib ketishi qanday hodisa?
A) Qaynash hodisasi B) Bug’lanish hodisasi
C) Qattiq holatga o’tish hodisasi D) diffuziya hodisasi
10. Shaklga ega emas, hajimga ega bu moddaning qanday holati ?
A) Suyuq holat B) Gaz holat C) Qattiq holat D) Plazma holat
11. Qanday turdagi moddalarda diffuziya eng sekin sodir bo'ladi ?
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12. Izotermik jarayonda hajm 2 marta ortsa bosim qanday o’zgaradi ?
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13. 300 K necha gradus selsi? ____________________________
14. 18 g suv necha mol ? ____________________
15. Bir xil haroratda vadarot va kislarot malekulalarining o’rtacha kvadratik tezligi qaysi biri kichik?_________________________________________.

Javoblar:

№		№		№
1	D	8	D	15	Kislarot
2	B	9	D
3	A	10	A
4	A	11	Qattiq moddalarda
5	B	12	2 marta kamayadi
6	C	13	27^oC
7	B	14	1