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21038538
Balance de ecuaciones
Description
Quiz on Balance de ecuaciones, created by My Proyecto on 26/02/2020.
Quiz by
My Proyecto
, updated more than 1 year ago
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Created by
My Proyecto
over 4 years ago
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Resource summary
Question 1
Question
¿Cuál ecuación se encuentra balanceada?
Answer
Mg + HCl ------ MgCl2 + H2
Mg + 4HCl ----- 2MgCl2 + H2
Mg + 2HCl ----- MgCl2 + H2
2Mg + HCl ----- MgCl2 + H2
Question 2
Question
En la fórmula 6H2SO4 ¿Cuántos oxígenos participan?
Answer
4
12
24
8
Question 3
Question
La ecuación H2O ------- H2 + O2 estaría balanceada con los coeficientes siguientes:
Answer
4 ----- 2 + 1
1 ----- 2 + 2
3 ----- 2 + 1
2 ----- 2+ 1
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