Generalidades de la estequiometria
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Ibon de Jesus Silvera Rada
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es la ciencia que mide las proporciones cuantitativas de masa en la que los elementos químicos se encuentran en una reacción.
A. Ecuación química
B. Ley de los gases
C. Estequiometria
D. Equilibrio químico
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las relaciones estequiométricas entre los reactantes y productos depende de:
A. Ley de los gases
B. Ley de la conservación de la materia.
C. Entropia
D. Las soluciones.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La relación estequiométrica que te piden en el ejercicio es:
A. Gramos/gramos
B. Moles/moles
C. Moles/moléculas
D. Átomos/átomos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las partes o componentes de una ecuación química son:
A. Elementos y compuesto
B. Mezcla
C. Moles
D. Reactantes y productos.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La siguiente ecuación química balanceada que información te ofrece?
A. 3 átomos de carbono, 10 de oxígeno y 8 átomos de hidrógeno.
B. 5 átomos de carbono, 8 de oxígeno y 8 de hidrógeno.
C. 10 átomos de carbono, 10 de oxígeno y 8 de hidrógeno.
C. Ninguna de las anteriores.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula las moles presentes en 10 gramos de H20.
A. 11.1 moles de H20
B. 0,55 moles de H2O
C. 0,51
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso molecular del H2S04 es:
A. 90 g de H2S04
B. 100 g de H2SO4
C. 98 g de H2S04
D. Ninguna de las anteriores.
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