Химия 351-400

Химия 351-400

1st Grade

49 Qs

quiz-placeholder

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Химия 351-400

Химия 351-400

Assessment

Quiz

Chemistry

1st Grade

Hard

Created by

Vinicius Jr

Used 3+ times

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49 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Судың тұрақты кермектілігін беретін тұздар

KCl, NaCl

Ca(HCO3)2, Mg(HCO3)2

CaSO4, MgSO4 , MgCl2 , CaCl2

KNO3, NaNO3

CaCl2, MgCl2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

CuO алуға болмайды реакциямен

СuSO4

Cu + O2

Cu(NO3)2

CuSO4+ NaOH (разб)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

CuS ериді

Н2O

NO2

HClразб

(NH4)2S

K2S

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Қышқылдық қасиеті бар гидроксид

Cu(OH)2

[CuOH]

[AgOH]

Au(OH)3

[Ag(NH3)2]OH

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Cu(OН)2 ериді

Н2O

NaOH разб

NaOH конц

NaCl

K2SO4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ең тұрақты комплексті ион

[Ag(NH3)2]+

[AgCl2]-

[Ag(S2O3)2]3-

[AgBr2]-

[Ag(CN)2]-

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Комплексті ионың [Cu(NH3)4]2+ кеңістіктегі пішіні

төрт бұрышты пирамида

тетраэдр

октаэдр

квадрат

үшбұрышты призма

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