Cloratul de potasiu are formula:

tipuri de reacții chimice

Quiz
•
Chemistry
•
7th Grade
•
Medium
Adriana AMAZILITEI
Used 7+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KCl3
KCl
KClO4
KClO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este o reacție de schimb:
CaCO3=CaO + CO2
Mg+2HCl =MgCl2+H2
2KOH+ SO3=K2SO4+ H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este o reacție de descompunere:
2Al+ Fe2O3=2Fe+ Al2O3
Ca(OH)2 =CaO+ H2O
3Fe+2O2=Fe3O4
SO2+NaOH= Na2SO3+H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacția ”Vulcanului Chimic” este:
(NH4)2Cr2O7= Cr2O3+N2+4H2O
K2Cr2O7=Cr2O3+ K2O+3/2O2
(NH4)2Cr2O7= Cr2O3+NH3+4H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacția de identificare a ionilor sulfat este:
NaCl+AgNO3= NaNO3+AgCl
H2SO4+ BaCl2 = BaSO4+ 2HCl
BaO+SO3=BaSO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identificarea ionilor sulfat se face cu:
AgNO3
BaCl2
NaOH
turnesol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identificarea ionilor clorură, Cl- , se face cu:
Ca(OH)2
fenolftaleină
AgNO3
BaCl2
Create a free account and access millions of resources
Similar Resources on Quizizz
20 questions
Класи нерганічних сполук

Quiz
•
1st - 12th Grade
14 questions
Predicting Products

Quiz
•
6th - 9th Grade
21 questions
Writing Ionic Formulas with Polyatomic Ions

Quiz
•
6th - 10th Grade
20 questions
Polyatomic Ionic Compounds

Quiz
•
7th - 10th Grade
15 questions
Минералдар 7 сынып

Quiz
•
7th Grade
17 questions
ANCOL – PHENOL

Quiz
•
1st Grade - University
18 questions
Chemical Formulae

Quiz
•
6th - 8th Grade
20 questions
reações inorgânicas - 20 min

Quiz
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
Discover more resources for Chemistry
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
6 questions
Earth's energy budget and the greenhouse effect

Lesson
•
6th - 8th Grade
36 questions
SEA 7th Grade Week 3 Review FINAL 2025

Quiz
•
7th Grade
20 questions
Multiplying and Dividing Integers

Quiz
•
7th Grade
15 questions
Fast food

Quiz
•
7th Grade
10 questions
Area and Circumference of a Circle

Quiz
•
7th Grade