I – variant Vadarodning molyar massasini aniqlang

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I – variant
1. Vadarodning molyar massasini aniqlang ( g/mol ).
A) 24 B) 32 C) 44 D) 2
2. 1 sm³ hajmli suv massasi qanchaga teng ?
A) 1 t B) 1 kg C) 1g D) aniqlab bo’lmaydi
3.Jism massasi qaysi asbob bilan o’lchanadi ?
A) tarozi B) menzurka C) dinamometr D) sekundomer
4. Izotermik jarayon qanday jarayon ?
A) Bosim o’zgarmas B) Hajm o’zgarmas C) Temperatura o’zgarmas D) Barcha javob to’g’ri
5 Izobarik jarayon qanday jarayon ?
A) Bosim o’zgarmas B) Hajm o’zgarmas C) Temperatura o’zgarmas D) Barcha javob to’g’ri
6. Izaxorik jarayon qanday jarayon ?
A) Bosim o’zgarmas B) Hajm o’zgarmas C) Temperatura o’zgarmas D) Barcha javob to’g’ri
7. Gapni to’ldiring: ” Modda zichligini topish uchun jism massasini uning hajmi …. kerak. “
A) … ga qo’shish... B) … ga bo’lish... C)… dan ayirish... D) …ga ko’paytirish...
8. Jismni qizdirish uchun kerak bo’ladigan issiqlik miqdori formulasini ko’rsating?
A) B) C) D)
9.Quydagilarning qaysi biri diffuziya hodisasi?
A) Suvni qaynashi B) Suvni bug’lanishi
C) Suvni muzlashi D) Suvga qo’shilgan bo’yoqning aralashib ketishi
10. Shaklga va hajimga ega bu moddaning qanday holati ?
A) Suyuq holat B) Gaz holat C) Qattiq holat D) Plazma holat
11. Qanday turdagi moddalarda diffuziya eng tez sodir bo'ladi ?
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12. Izotermik jarayonda bosim 2 marta ortsa hajm qanday o’zgaradi ?
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13. 27^o C necha Kelvin? ____________________________
14. 18 g suvda nechta malekula bor ? ____________________
15. Bir xil haroratda vadarot va kislarot malekulalarining o’rtacha kvadratik tezligi qaysi biri katta?_________________________________________.