
30 talik test
Authored by Bobomurod Abdixashimov
Chemistry
11th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
E → 231U + xα + -b + 5 yadro reaksiyasiga binoan 4,62 g uran hosil bo‘lganda E tarkibidagi barcha zarrachalar soni 0,56 ⦁ Na ga kamaydi. x ning qiymatini aniqlang.
4
3
2
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
X2+ ioni tarkibidagi elektronlar soni Y3– ioni tarkibidagi elektronlar sonidan 2 taga ko‘p. Bunga ko‘ra X3– ioni tarkibidagi elektronlari soni Y atomi tarkibidagi elektronlari sonidan nechtaga ko‘p?
3
10
8
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2A(g) + B(g) ↔ 3C(g) sistemada to‘g‘ri reaksiya tezligi υ = 3,6 mol/(l⦁min) . Agar tezlik konstantasi k1 = 0,2 l2 /(mol2⦁min) va В moddaning konsentratsiyasi 2 mol/l bo‘lsa, A modda konsentratsiyasini (mol/l) hisoblang.
3
9
4
2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
120 g MgSO4 ning to'yingan eritmasiga 2,4 g quruq tuz qo'shilib, qizdirildi. Boshlang‘ich haroratgacha sovutilganda 4,8 gramm MgSO4 ⦁ 4H2O cho‘kmaga tushdi. Dastlabki eritma konsentratsiyasi qanday bo'lgan?
10
40
25
30
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bariy gidroksid va bariy xlorid saqlagan 50 ml eritmada 0,1 mol xlorid va 0,075 mol bariy ionlari bo‘lsa, eritmaning pH qiymatini hisoblang.
12
11
13
14
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
. 0,25 mol X2YО4 tuzi 100 ml suvda eritildi. Tuz erishidan hosil bo‘lgan kation tarkibida 4 ∙ NA ta, anion tarkibida 10 ∙ NA ta elektron bo‘lsa, tuzni aniqlang. (α = 80%)
Na2SO4
K2SeO4
Na2SeO4
K2SO4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quyidagilardan qaytaruvchilik xossasi eng yuqori bo’lgan anionni ko’rsating.
O2–
Te2–
Se2–
S2–
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
25 questions
Đề Thi Thử Hóa Học
Quiz
•
10th Grade - University
25 questions
Larutan Elektrolit dan Non Elektrolit
Quiz
•
10th - 12th Grade
25 questions
Kimia XI 1 2 5
Quiz
•
11th Grade
25 questions
PTS KIMIA - XI - 2023
Quiz
•
11th Grade
25 questions
Pearson Chemistry Chapter 10
Quiz
•
11th - 12th Grade
25 questions
STRUKTUR ATOM & SPU
Quiz
•
1st Grade - Professio...
25 questions
EVALUASI HARIAN TITRASI
Quiz
•
11th Grade
25 questions
Molarity and Molality Exam
Quiz
•
10th - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Chemistry
20 questions
Predicting Products
Quiz
•
9th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
10 questions
Identifying types of reactions
Quiz
•
9th - 12th Grade
20 questions
Naming Covalent Compounds
Quiz
•
11th Grade
10 questions
Mole to Mole Stoichiometry
Quiz
•
10th - 12th Grade
10 questions
Mass to Mole Stoichiometry
Quiz
•
10th - 12th Grade
20 questions
Balancing Equations Practice
Quiz
•
10th - 12th Grade
20 questions
Periodic Table & Trends
Quiz
•
9th - 12th Grade