Al balancear la siguiente reacción ¿Cuál es el coeficiente del ácido clorhídrico?
Fe + HCl --> FeCl3 + H2
TANTEO 2023 -DEMOS
Quiz
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Chemistry
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University
•
Hard
Denisse Vélez
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Al balancear la siguiente reacción ¿Cuál es el coeficiente del ácido clorhídrico?
Fe + HCl --> FeCl3 + H2
2
3
6
8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CH4 + O2 → CO2 + H2O
LA ECUACIÓN SE ENCUENTRA BALANCEADA.
VERDADERO
FALSO
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los coeficientes estequiométricos que balancean la siguiente ecuación son:
__N2H4 + N2O4 ==> H2O + __N2
2, 1, 4 y 3
4, 2, 2 y 3
3, 1, 3 y 2
2, 2, 4 y 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HClO4 + P4O10 ====> H3PO4 + Cl2O7
12HClO4 + P4O10 => 4H3PO4 + 6Cl2O7
6HClO4 + P4O10 ====> 2H3PO4 + Cl2O7
24HClO4 + 2P4O10 ====> 8H3PO4 + Cl2O7
4HClO4 + P4O10 ====> 2H3PO4 + 2Cl2O7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C6H12O6 + 6O2 <--- 6CO2 + 6H2O + ATP
En la ecuación de la fotosíntesis quienes son los reactivos:
C6H12O6 + 6O2
6O2 → 6CO2 + 6H2O
6CO2 + 6H2O + ATP
Ninguna es correcta
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