Temas Selectos de Química I Corte 2
Quiz
•
Chemistry
•
12th Grade
•
Hard
Beatriz Adriana Barrios Santos
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Proceso químico, mediante el cual una o mas sustancias al interaccionar se transforman en otras.
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Es el calculo de las relaciones cuantitativas entre los reactantes y productos en el transcurso de una reacción química.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Estos ejemplos de reacciones químicas corresponden a reacciones de:
Descomposición
Sustitución
Sintesis
Doble desplazamiento
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Elige los números de oxidación correctos, para los elemento de forman el carbonato de plata.
Ag=+1, C=+2 y O=-2
Ag=+1, C=+4 y O=-2
Ag=2, C=+4 y O=-6
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si un elemento cambia su numero de oxidación de 0 a +1
Se oxida, y gana un electrón
Se reduce y gana un electrón
Se oxida y pierde 1 electrón
Se reduce y pierde 1 electrón
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si un elemento cambia su numero de oxidación de -1 a +3
Pierde 4 electrones y se oxida.
Pierde 4 electrones y se reduce
Gana 4 electrones y se reduce
Gana 4 electrones y se oxida
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
1 mol de de H2 en condiciones TPN es igual a:
22.4 L
6.02X10 23 moléculas de H2
2 gr
1 gr
6.02X10 15 moléculas de H2
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