ICC | Kimyo
1.25K subscribers
545 videos
11 links
Yordamchi kanal.

Asosiy kanal @icc_kimyo

Loyiha @kimyo365

Admin @Husniddin_savollar_bot
Download Telegram
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Suvning qattiqligini faqat Fe(HCO3)2 tuzi belgilaydi. 0,25 litr suv qaynatilganda 4 mg FeCO3 tuzi cho`kmaga tushdi. Suvning qattiqligi (mg/ekv) nechaga teng?
A) 1,16 B) 0,276 C) 0,5 D) 0,126

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

0,005 M kalsiy xlorid saqlagan suvning qattiqligini (mg/ekv) aniqlang?
A) 10 B) 15 C) 7 D) 8

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Agar 1 m3 suvning qattiqligi 4 mg/ekv bo`lsa, unda necha g CaSO4 bo`ladi?
A) 272 B) 136 C) 68 D) 544


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

5 litr suvda 2,43 mg Ca(HCO3)2 va 3,65 mg Mg(HCO3)2 bo`lsa, suvning vaqtinchalik qattiqligini (mg/ekv) aniqlang?
A) 0,16 B) 1,2 C) 0,23 D) 0,016


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Agar 0,15 litr suvda 16,2 mg kalsiy gidrokarbonat, 2,92 mg magniy gidrokarbonat, 11,1 mg kalsiy xlorid va 9,5 mg magniy xlorid mavjud bo`lsa, suvning umumiy qattiqligini (mg/ekv) aniqlang?
A) 10,76 B) 2,56 C) 3 D) 4,267


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

5 litr suvda 1,216 mg Ca(HCO3)2 va Mg(HCO3)2 tuzlari mavjud. Bu suvning umumiy qattiqligi 0,0032 (mg/ekv) bo`lsa, suvdagi Ca(HCO3)2 tuzining massasini aniqlang?
A) 0,243 mg B) 0,425 mg C) 0,486 mg D) 0,73 mg

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Suvning karbonatli qattiqligi 20 ga teng. 30 litr shunday suv qaynatilganda 28,4 g kalsiy karbonat va magniy karbonatdan iborat qoldiqlar aralashmasi hosil bo`ldi. Qoldiq tarkibini moslab aniqlang?
A) 10; 18,4 B) 24,4; 4 C) 20; 8,4 D) 11,6; 16,8


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

2 l suvning har litrida 50 g Ca(HCO3)2 va 35 g Mg(HCO3)2 bo`lsa, uzoq vaqt qaynatish natijasida choynak tubida qanday massadagi (g) quyqa hosil bo`ladi?
A) 40,3 B) 102 C) 61,7 D) 113,5

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

1 litr suvni qattiqligini yo`qotish uchun 0,53 g soda sarflandi. Suvni qattiqligini (mg/ekv) aniqlang?
A) 4 B) 10 C) 2 D) 0,01


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

500 litr suvni (qattiqligi 3 mg/ekv ga teng.) yumshatish uchun qanday massadagi (g) Na2CO3 kerak?
A) 79,5 B) 66,25 C) 132,5 D) 265

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

5 litr suvli eritmaga 10,6 g soda qo`shilganda 9,04 g kalsiy va magniy karbonatlaridan iborat tuzlar aralashtmasi hosil bo`ladi. Suvning vaqtinchalik qattiqligini (mg/ekv) va karbonatlar qoldig`ini takribini (g) aniqlang?
A) 40; 4; 5,04 B) 40; 5,04; 4 C) 200; 6; 3,04 D) 120; 3,04; 6

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Suvning qattiqligini yo`qotish uchun 100 dm3 suv uchun 7,4 g Ca(OH)2 sarflandi. Suvning qattiqligini hisoblang?
A) 2 B) 1 C) 3 D) 4

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Suvning
vaqtinchalik qattiqligini 4,43 mmol/l ga teng bo`lgan 2,5 l suvning vaqtinchalik qattiqligini yo`qotish uchun necha g so`ndirilgan ohak kerak?
A) 0,82 B) 0,81 C) 0,205 D) 0,41


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

Suvning umumiy qattiqligini yo`qotish uchun ohakli, soda usuli bo`yicha 50 litr suvga 7,4 g Ca(OH)2 va 5,3 g Na2CO3 qo`shilgan. Suvning doimiy va muvaqqat va umumiy qattiqligini aniqlang?
A) 2+4=6 B) 4+2=6 C) 3+3=6 D) 1+5=6

@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
Suvning qattiqligi

100 sm3 suvda Ca(HCO3)2 ni titrlash usuli 0,08 M li 6,25 ml HCl eritmasi sarflandi. Suvning karbonatli qattiqligini (mg/ekv) aniqlang?
A) 0,5 B) 10 C) 5 D) 50


@ICC_KIMYO | Online KIMYO Maktabi 🏫
This media is not supported in your browser
VIEW IN TELEGRAM
📚 Proporsiya. Matnli masalalar orqali o`rganish.

🎞 10.2-dars
1-savol yechimi

@ICC_KIMYO | Online KIMYO Maktabi 👍
Please open Telegram to view this post
VIEW IN TELEGRAM
This media is not supported in your browser
VIEW IN TELEGRAM
📚 Proporsiya. Matnli masalalar orqali o`rganish.

🎞 10.2-dars
2-savol yechimi

@ICC_KIMYO | Online KIMYO Maktabi 👍
Please open Telegram to view this post
VIEW IN TELEGRAM
This media is not supported in your browser
VIEW IN TELEGRAM
📚 Proporsiya. Matnli masalalar orqali o`rganish.

🎞 10.2-dars
3-savol yechimi

@ICC_KIMYO | Online KIMYO Maktabi 👍
Please open Telegram to view this post
VIEW IN TELEGRAM
This media is not supported in your browser
VIEW IN TELEGRAM
📚 Proporsiya. Matnli masalalar orqali o`rganish.

🎞 10.2-dars
4-savol yechimi

@ICC_KIMYO | Online KIMYO Maktabi 👍
Please open Telegram to view this post
VIEW IN TELEGRAM
This media is not supported in your browser
VIEW IN TELEGRAM
📚 Proporsiya. Matnli masalalar orqali o`rganish.

🎞 10.2-dars
5-savol yechimi

@ICC_KIMYO | Online KIMYO Maktabi 👍
Please open Telegram to view this post
VIEW IN TELEGRAM