9-нұсқа

9-нұсқа

University

50 Qs

quiz-placeholder

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Solutions

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10th Grade - University

52 Qs

9-нұсқа

9-нұсқа

Assessment

Quiz

Chemistry

University

Hard

Created by

Zhamila Rysbek

Used 1+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Контекст

Оқыдым

Оқымадым

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Hатрий хлориді ерітіндісінің толық электролизі кезінде катодта 5600 мл (қ.ж.) газ бөлінді. Катодта бөлінген газды литиймен араластырғанда түзілген заттың массасы және электролиздің басқа өнім(дер)і

O2

21,25г

Cl2

4.00г

NaOH

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Сутекті қосылыстарының тұрақтылығы артатын қатар

SnH4, SiH4, CH4

CH4, GeH4, PbH4

PbH4, GeH4, SiH4

CH4, SnH4, PbH4

PbH4, GeH4, CH4

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Диспропорциялану реакция(лары)сы

Ca+Br2

KOH+HCl

H2O+CL2

SO2+H2S

HNO3+CaCl2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following statements about pressure and solubility is true?

Pressure increases the solubility of solids in solution.

Pressure increases the solubility of gases in solution.

Pressure increases the solubility of liquids in solution.

Pressure has no effect on solubility.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cілтілік металл

Ca

Na

Cu

Mg

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The proportion of nitrogen in the composition of air

21

78

50

60

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