17.- Química - Bachillerato General Unificado BGU

17.- Química - Bachillerato General Unificado BGU

University

80 Qs

quiz-placeholder

Similar activities

Word Test I (2019-20)

Word Test I (2019-20)

8th Grade - Professional Development

80 Qs

Educ 103 Teaching Profession

Educ 103 Teaching Profession

University

81 Qs

eng หลัก

eng หลัก

8th Grade - University

80 Qs

Finanse

Finanse

University

85 Qs

literatura T6,7 y 8

literatura T6,7 y 8

University

77 Qs

Rita4,5 PM

Rita4,5 PM

University - Professional Development

75 Qs

Who Am I?

Who Am I?

1st Grade - Professional Development

75 Qs

காலாண்டு 10 வகுப்பு கணிதம் 2025

காலாண்டு 10 வகுப்பு கணிதம் 2025

10th Grade - University

75 Qs

17.- Química - Bachillerato General Unificado BGU

17.- Química - Bachillerato General Unificado BGU

Assessment

Quiz

Education

University

Hard

Created by

Multiservicios 2023

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

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

80 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

iguale por redox la ecuación.

HNO3 + Zn → Zn(NO3)2 + NH4(NO3) + H2O

10HNO3 + 4Zn → 4Zn(NO3)2 + NH4(NO3) + 3H2O

10HNO3 + 4Zn → 4Zn(NO3)2 + 4NH4(NO3) + H2O

20HNO3 + 2Zn → 2Zn(NO3)2 + 8NH4(NO3) + 2H2O

22HNO3 + 8Zn → 8Zn(NO3)2 + 2NH4(NO3) + 7H2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Con base en la reacción, determine el agente reductor.

FeCl2 + H2O2 + HCl → FeCl3 + H2O

Oxígeno

Hierro

Cloro

Hidrógeno

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine los números de oxidación que correspondan al elemento nitrógeno en la ecuación:

Fe + HNO3 → Fe(NO3)3 + NH4NO3 + H2O

N = 5+, 3+

N = 3+, 5+

N = 5-, 3+

N = 5+,3-

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Seleccione las ecuaciones químicas balanceadas por simple inspección.

1.- 4HClO3 + Pb(OH)4 → Pb(ClO3)4 + 4H2O

2.- H2S + K(OH) → K2S + H2O

3.- 3H2CO3 + Bi(OH)3 → Bi2(CO3)3 + 6H2O

4.- H2SO4 + 2Li(OH) → Li2(SO4) + 2H2O

5.- 2HCl + Zn → ZnCl2 + H2

1, 2, 4

1, 4, 5

2, 3, 4

2, 3, 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique la ecuación balanceada utilizando los números de oxidación.

Cu = 1+, Cu = 0, Cu = 2+, H = 1+, S = 6+, S=2-, O = 2-

4Cu + 4H2SO4 → Cu2S + 2CuSO4 + 4H2O

10Cu + 4H2SO4 → 3Cu2S + 4CuSO4 + 4H2O

5Cu + 4H2SO4 → Cu2S + 3CuSO4 + 4H2O

6Cu + 3H2SO4 → 3Cu2S + CuSO4 + 8H2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dado los porcentajes, determine la fórmula molecular del compuesto. Considere que el peso molecular es 78 g/mol.

C = 92.30%

H = 7.70%

C2H4

C2H2

C2H6

C6H6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuántos átomos de hidrógeno existen en 45 moléculas de C5H12O2?

12

45

225

540

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?

Discover more resources for Education