Reacción quimica - estequiometria

Quiz
•
Chemistry
•
University
•
Hard
MARIA FABIAN
Used 24+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una reacción quimica tiene un reactivo, flecha y producto.
FALSO
VERDADERO
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La reacción quimica se clasifica según la energia en:
Lento
Exotermica y endotermica
Sustitución
Ninguno
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La siguiente formula Fe + Cl2 -------- FeCl2 pertenece a una reacción por combinación.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique el tipo de reacción de la siguiente formula:
2KClO3 ----- 2KCl + 3O2
sustitución
Sintesis
Descomposición
Sentido
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule el peso molecular de la aspirina.
100
180
178
182
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cual es el equivalente/gramo del fosfato de calcio.
1
5
4
6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cual es el peso molecular del borax
381
383
382
380
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