Reactiile de ardere. Oxizi.

Reactiile de ardere. Oxizi.

8th Grade

12 Qs

quiz-placeholder

Similar activities

Actividad Capa de Ozono PRAE

Actividad Capa de Ozono PRAE

6th - 8th Grade

10 Qs

HIDROKARBON

HIDROKARBON

1st - 10th Grade

10 Qs

DIAGNOSTICO B_1_MATE II

DIAGNOSTICO B_1_MATE II

1st - 10th Grade

10 Qs

Balancing Chemical Reactions

Balancing Chemical Reactions

KG - University

15 Qs

KIỂM TRA 15 PHÚT HOÁ 9 LẦN 1

KIỂM TRA 15 PHÚT HOÁ 9 LẦN 1

8th - 9th Grade

16 Qs

Estado Físico da matéria

Estado Físico da matéria

6th - 12th Grade

10 Qs

Tipos  de agua

Tipos de agua

1st - 10th Grade

10 Qs

Reacția de combinare

Reacția de combinare

8th Grade

9 Qs

Reactiile de ardere. Oxizi.

Reactiile de ardere. Oxizi.

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Medium

Created by

Manuela Donici

Used 106+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

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

Media Image

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

Media Image

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

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?