ESTEQUIOMETRÍA
Quiz
•
Chemistry
•
5th - 8th Grade
•
Practice Problem
•
Hard
ADOLFO TERRONES
Used 12+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La estequiometría se encarga del estudio de sustancias en una reacción química en forma:
Cualitativa
Cuantitativa
Equivalente
desproporcional
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
"La masa total de las sustancias reactantes es igual a la masa total de los productos"; éste es el enunciado de la ley de conservación de la masa dada por:
Proust
Dalton
Lavoisier
Wenzel-Richter
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Cuántas mol de FeO se forman a partir de 0,5 mol de oxígeno (O2)? Fe + O2 --> FeO
1 mol
2 mol
3 mol
4 mol
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
¿Qué masa de amoniaco (NH3) se obtendrá a partir de 15 moles de hidrógeno (H2)? M(NH3) = 17
N2 + 3H2 ---> 2NH3
170g
180g
340g
400g
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine el volumen de ozono (O3) en litros a partir de 180 litros de oxígeno (O2). O2 ---> O3
40 L
60 L
80 L
120 L
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