Analitik kimyo 1

Analitik kimyo 1

University

60 Qs

quiz-placeholder

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Analitik kimyo 1

Analitik kimyo 1

Assessment

Quiz

Chemistry

University

Medium

Created by

Ulmasbek Muminov

Used 1+ times

FREE Resource

60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kaliy va ammoniy bilan bir xil analitik samara beruvchi reagentni ko’rsating?

     

Na2Pb[Cu(NO2)6] 

Zn(UO2)3(CH3COO)8

Na3[Co(NO2)6]  

Na[Sb(OH)6]

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kasrli tahlilga doir ta’rifni ko’rsating?

Aralashmaning bir  qismida  tartibsiz ya’ni bevosita to’g’ridan to’g’ri bajariladigan tahlil

Qator reagentlarni sinab bajariladigan tahlil

Selektiv reaksiyaga halaqit beruvchi omillarni yo’qotilgach  bajariladigan tahlil

Dastlabki aralashmani bir necha qismlarga ajratib alohida  bajariladigan tahlil

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Natriy ionini ochilishiga qaysi kation xalaqit beradi (reagent K(Sb(OH)6)).

Kalsiy

Ammoniy

Kaliy 

Xalaqit  bermaydi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sifat tahlilni biologik usulini ko’rsating?

Ammoniyni ochish  

Aminokislota turlarini mikroorganizmlarga  ta’sirini  aniqlash

Bariyni ochish

Eritma optik zichligiga ko’ra sifat tahlilni aniqlash

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konsentratsiyasi C mol/l bo’lgan alyuminiy xlorid eritmasining ion kuchini hisoblash formulasini ko’rsating?

5C 

4C 

6C 

2C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bariy ionini dixromat bilan cho’ktirish qanday sharoitda olib boriladi?

Kuchsiz ishqoriy

Ishqoriy

Kuchsiz kislotali 

Kislotali

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 gurux kationlarini umumiy cho’ktiruvchisini ko’rsating?

Konsentrlangan ammiak

Ishqor

Sulfat kislotasi

Xlorid kislota

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