Reactiile de ardere. Oxizi.

Reactiile de ardere. Oxizi.

8th Grade

12 Qs

quiz-placeholder

Similar activities

QUÍMICA 8VO GRADO REACCIONES QUÍMICAS

QUÍMICA 8VO GRADO REACCIONES QUÍMICAS

8th Grade

10 Qs

reDOX

reDOX

8th - 9th Grade

10 Qs

Quimica: estrutura atomica

Quimica: estrutura atomica

8th - 10th Grade

8 Qs

Chaleur et température

Chaleur et température

8th Grade

15 Qs

HÓA 8 (ÔN TẬP HKI)

HÓA 8 (ÔN TẬP HKI)

8th Grade

10 Qs

EL METODO CIENTIFICO  #

EL METODO CIENTIFICO #

8th Grade

10 Qs

Les molécules

Les molécules

7th - 8th Grade

12 Qs

Unidades de concentración %m/m y %v/v

Unidades de concentración %m/m y %v/v

1st - 10th Grade

10 Qs

Reactiile de ardere. Oxizi.

Reactiile de ardere. Oxizi.

Assessment

Quiz

Chemistry

8th Grade

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

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?