Mundarija:
![20% glyukoza eritmasini qanday tayyorlash mumkin? 20% glyukoza eritmasini qanday tayyorlash mumkin?](https://i.answers-medical.com/preview/medical-health/14048121-how-do-you-make-a-20-glucose-solution-j.webp)
Video: 20% glyukoza eritmasini qanday tayyorlash mumkin?
![Video: 20% glyukoza eritmasini qanday tayyorlash mumkin? Video: 20% glyukoza eritmasini qanday tayyorlash mumkin?](https://i.ytimg.com/vi/yLPdq-mxvbM/hqdefault.jpg)
2024 Muallif: Michael Samuels | [email protected]. Oxirgi o'zgartirilgan: 2023-12-16 01:53
Jarayon
- Issiq plastinada 2 litrli kolbaga 1,5 l DI suvni o'lchang.
- Aralashtirgich qo'shing va aylanishni boshlang.
- 400 grammni o'lchang glyukoza kukun.
- Eritmaguncha aralashtiring.
- 2 -darajali silindr yordamida umumiy hajmni 2 litrgacha etkazing.
- Aralashtirish uchun yana kolbaga qo'shing.
- 100 ml ni to'kib tashlang glyukoza eritmasi ichiga 20 100 ml shisha idishlar.
Shu munosabat bilan 1% glyukoza eritmasini qanday tayyorlash mumkin?
Qancha ekanligini aniqlash uchun glyukoza sen qilishing kerak qilish a yechim ma'lum bir foizni (massa/hajm) hajmini ko'paytirib, shuni yodda tuting 1 100 ml g - a 1 foiz yechim . Ushbu misol uchun, agar xohlasangiz qilish jami yechim 500 ml dan 20 foiz glyukoza , (20/100) ni 500 ga ko'paytiring.
Bundan tashqari, 20% eritma nima deb so'rashi mumkin? 20 massa bo'yicha % 20 g NaOH 100 g da eritiladi yechim . Ma'nosi nima 20 hajmi bo'yicha% massa yechim ? 20 hajm bo'yicha massa % 20 g NaOH 100 ml eritmada eritiladi yechim.
Bunga nisbatan glyukoza eritmasini qanday tayyorlash mumkin?
Jarayon
- 20 g glyukoza (dekstroz) chiqarib tashlang
- 70 ml H ga qo'shing2O.
- Aralashtirib eritib oling. Bir oz issiqlikni ishlatishi mumkin.
- Shakar eriganidan so'ng, aralashmaning hajmini 100 ml ga etkazing.
- Avtoklav.
10% saxaroza eritmasini qanday tayyorlash mumkin?
Eritmoq 10 gramm shakar 80 ml suvda. dan keyin shakar butunlay eriydi, ovoz hajmini 100 ml ga sozlang. 10 % shakar va massa bo'yicha 90% suv.
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