12-нұсқа

12-нұсқа

University

50 Qs

quiz-placeholder

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Midterm Exam in Chemistry

Midterm Exam in Chemistry

University

50 Qs

12-нұсқа

12-нұсқа

Assessment

Quiz

Chemistry

University

Practice Problem

Hard

Created by

Zhamila Rysbek

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50 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Реакция энергиялық жағынан тиімсіз және өздігінен жүре алмайтын жағдай(лар)

◇G>0

◇H>0

◇S<0

◇H=0

◇S>0

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Диспропорциялану реакция(лары)сы

Ca+Br2

KOH+HCl

H2O+CL2

SO2+H2S

HNO3+CaCl2

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Контекст

Оқыдым

Оқымадым

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct reaction to form zinc oxide?

2ZnS + 3O2 --> 2ZnO + 2SO2

ZnS + 2O --> ZnO + SO

ZnS + O2 --> ZnO + SO2

2ZnS + 2O2 --> Zn2O + 2SO2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

А

В

С

Д

Е

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

А

В

С

Д

Е

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

А

В

С

Д

Е

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