

Типы Азии -9
Presentation
•
Chemistry
•
2nd - 4th Grade
•
Hard
Сергей Мизин
Used 5+ times
FREE Resource
6 Slides • 8 Questions
1
Типы химических реакций -9
2
​
​
3
4
Multiple Select
Какая реакция является экзотермической?
2Mg +O2 =2MgO+Q
N2 +O2 =2NO-Q
KClO3 = KCl +O2-Q
5
Multiple Select
Какие из приведеных уравнений реакций относятся к реакциям разложения?
2Fe(OH)3 = Fe2O3 + 3H2O
CaCO3=CaO+CO2
2Mg + O2 = 2MgO
Zn+ 2HCl = ZnCl2 +H2
6
7
Multiple Select
Какие из этих реакций относятся к реакциям соединения
4P + 5O2 = 2P2O5
2Al + 6HCl = 2AlCl3 + 3H2↑
Zn + CuSO4 = ZnSO4 + Cu↓
CaO + CO2 = CaCO3
8
​
​
9
Multiple Choice
Какая из этих реакций относится к реакциям обмена?
2KOH + H2SO4 = K2SO4 + 2H2O
CaO + H2O = Ca(OH)2
Ca +Cl2=CaCl2
CaO + H2O = Ca(OH)2
10
11
Multiple Choice
Какие из этих реакций относятся к реакциям замещения ?
Zn + CuSO4 = ZnSO4 + Cu↓
CaO + H2O = Ca(OH)2
CaO + CO2 = CaCO3
12
Multiple Select
Укажите окислительно-восстановительные реакции:
2K + Cl2 = 2KCl
2KNO3 = 2KNO2 + O2↑
KOH + HCl = KCl + H2O
Zn+2HCl=ZnCl2+H2
13
Multiple Select
Укажите процессы окисления:
Mn+7 → Mn+2
Mg0 → Mg+2
H+ → H0
S0 → S+4
14
Multiple Select
Укажите процессы восстановления:
Cu+2 → Cu0
N+5 → N+2
N-3 → N+2
H0 → H+
Типы химических реакций -9
Show answer
Auto Play
Slide 1 / 14
SLIDE
Similar Resources on Wayground
9 questions
TENSE
Lesson
•
1st - 5th Grade
10 questions
Massa Molecular
Lesson
•
KG
10 questions
LÀM QUEN CHỮ CÁI O, Ô, Ơ
Lesson
•
KG
10 questions
Ôn tập Tin học cuối HKII lớp 4 (ĐH Huế)
Lesson
•
1st - 5th Grade
9 questions
KHỞI ĐỘNG TIẾNG VIỆT
Lesson
•
2nd Grade
10 questions
Giáo dục thể chất lớp 5
Lesson
•
3rd Grade
10 questions
Ôn tập VB "Gặp Ka-ríp và Xi-la"
Lesson
•
3rd Grade
8 questions
ACIDS, BASES AND SALTS
Lesson
•
4th Grade
Popular Resources on Wayground
10 questions
5.P.1.3 Distance/Time Graphs
Quiz
•
5th Grade
10 questions
Fire Drill
Quiz
•
2nd - 5th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
15 questions
Hargrett House Quiz: Community & Service
Quiz
•
5th Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
20 questions
Inferences
Quiz
•
4th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
10 questions
Fire Drill
Quiz
•
2nd - 5th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Inferences
Quiz
•
4th Grade
12 questions
What makes Nebraska's government unique?
Quiz
•
4th - 5th Grade
14 questions
Equivalent Fractions
Quiz
•
3rd Grade
22 questions
Adding & Subtracting fractions with like denominators
Quiz
•
3rd - 5th Grade
22 questions
fractions
Quiz
•
3rd Grade