(a) + Na → (b) + H2
Phản ứng của muối

Quiz
•
Science
•
12th Grade
•
Easy
Khui Mink
Used 2+ times
FREE Resource
46 questions
Show all answers
1.
DRAG AND DROP QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng nào là phản ứng nhiệt phân đúng?
Cu(NO3)2 → Cu + 2NO2 + O2
NH4NO3 → N2 + 2H2 + 1/2 O2
2Al(OH)3 → Al2O3 + 3H2O
Na2CO3 → Na2O + CO2
Answer explanation
Các phương trình đúng:
2Cu(NO3)2 → 2CuO + 4NO2 + O2↑
NH4NO3 → N2O + 2H2O
Na2CO3 không bị nhiệt phân
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho mẫu kim loại X vào dung dịch NaOH, thấy có khí thoát ra. X là?
Al
Fe
Cu
Mg
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
2CO₂ + Ca(OH)₂ → ________
5.
DRAG AND DROP QUESTION
1 min • 1 pt
CO₂ + (a) → CaCO₃ + H₂O
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
______ + CO₂ + H₂O → 2NaHCO₃
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
CO₂ + NaOH → ______
Create a free account and access millions of resources
Similar Resources on Quizizz
45 questions
Stoichometry, Limiting Reagent and Excess Reagent

Quiz
•
9th - 12th Grade
50 questions
chem 3rd 9 week exam

Quiz
•
9th - 12th Grade
45 questions
Semester I Final Exam Review

Quiz
•
9th Grade - University
50 questions
التفاعلات الكيميائية

Quiz
•
9th Grade - University
49 questions
hoá học

Quiz
•
12th Grade
46 questions
Bonding Review PS

Quiz
•
9th - 12th Grade
46 questions
Chem Final Review

Quiz
•
9th - 12th Grade
48 questions
Question of the Day: Acids and Bases

Quiz
•
12th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade