Cuestionario de Química

Cuestionario de Química

Professional Development

15 Qs

quiz-placeholder

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Cuestionario de Química

Cuestionario de Química

Assessment

Quiz

Chemistry

Professional Development

Medium

Created by

Rocio Lezana

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

¿Cuántos moles de CO₂ hay en 44 g de este compuesto?

1 mol

2 moles

0,5 mol

4 moles

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

¿Cuántos gramos de H₂O corresponden a 2 moles?

18 g

36 g

9 g

72 g

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

¿Cuántas moléculas hay en 3 moles de O₂?

1,806 × 10²⁴ moléculas

6,022 × 10²³ moléculas

9,033 × 10²³ moléculas

3,011 × 10²³ moléculas

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Si 2 moles de H₂ reaccionan con 1 mol de O₂ para formar agua (2H₂ + O₂ → 2H₂O), ¿cuántos moles de agua se forman?

1 mol

2 moles

3 moles

4 moles

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

¿Cuántos gramos de NaCl se forman al reaccionar 2 moles de Na con 1 mol de Cl₂? (2Na + Cl₂ → 2NaCl, M(NaCl) = 58,5 g/mol)

117 g

58,5 g

29,25 g

200 g

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

¿Cuántos moles de NH₃ hay en 34 g de este compuesto? (M = 17 g/mol)

1 mol

2 moles

0,5 mol

34 moles

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

¿Cuántos átomos de hidrógeno hay en 2 moles de CH₄?

2,41 × 10²⁴ átomos

6,022 × 10²³ átomos

1,204 × 10²⁴ átomos

4,82 × 10²⁴ átomos

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