Ejercicios de Química
7th Grade
•9 Qs
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Ejercicios de Química
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Milagros Yovana Muñoz Cabana
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9 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuántos moles de H₂ se producen al reaccionar 2 moles de Zn con ácido clorhídrico?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuántos moles de CO₂ se producen al quemar 1,5 moles de metano (CH₄)?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuántos moles de H₂O se forman al reaccionar 4 moles de H₂ con oxígeno?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuántos moles de O₂ se necesitan para quemar 5 moles de etano (C₂H₆)?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuántos moles de NaCl se obtienen al reaccionar 3 moles de Na con cloro?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Cuántos moles de Fe₂O₃ se obtienen a partir de 8 moles de Fe?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Qué masa de H₂O se produce al formar 2 moles de agua?
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