Reactiile de ardere. Oxizi.
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Manuela Donici
Used 106+ times
FREE Resource
Enhance your content in a minute
12 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
C + O2 = CO2 + Q
Reactiile de ardere sunt din categoria reactiilor:
de combinare
de substitutie
de schimb
de descompunere
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Reactiile de ardere se mai numesc:
reactii de combustie
reactii de neutralizare
reactii redox
reactii de schimb
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
La reactiile de ardere participa intotdeauna ca reactant substanta:
oxigen molecular
azot molecular
dioxidul de carbon
carbonul
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Din exemplele date este o reactie de ardere:
C + 2 H2 = CH4
Zn + Cl2 = ZnCl2
Fe + S = FeS + Q
C + O2 = CO2 + Q
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Reactia de ardere a hidrogenului este:
H2 + 1/2 O2 = H2O + Q
H2 + S = H2S
H2 + Cl2 = 2 HCl
H2 + CuO = Cu + H2O
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Reactiile de ardere au urmatoarele caracteristici:
sunt endoterme (au loc cu absorbtie de caldura)
sunt exoterme (au loc cu absorbtie de caldura)
sunt exoterme (au loc cu degajare de caldura) si conduc la obtinerea de oxizi
sunt aterme ( nici nu se absoarbe, nici nu se degaja caldura)
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Oxizii sunt compusi binari ai metalelor (Fe, Cu, Na,...) sau nemetalelor (C, S, H,...) cu elementul:
Cl
O
Zn
K
Create a free account and access millions of resources
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
10 questions
NOTACIÓN DE LEWIS
Quiz
•
8th Grade
11 questions
Reações Químicas
Quiz
•
6th - 12th Grade
10 questions
Chemické názvosloví - Anorganická chemie
Quiz
•
8th Grade
16 questions
REACCIONES QUÍMICAS 2 ESO
Quiz
•
8th Grade
10 questions
AMINAS Y AMIDAS
Quiz
•
1st - 12th Grade
12 questions
Funciones inorgánicas
Quiz
•
1st - 10th Grade
10 questions
PROPIEDADES DE LOS MATERIALES
Quiz
•
8th Grade
10 questions
LEY DE LAS PROPORCIONES DEFINIDAS.
Quiz
•
8th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
