Balanceo por tanteo

Quiz
•
Chemistry
•
10th Grade
•
Hard
Stella Vasquez
Used 303+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
___Zn + ____ HCl = ZnCl2 + H2
1,2
2,2
3,3
2,4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
____ HCl + Ca(OH)2 = CaCl2 + ____ H2O
2,2
2,4
4,2
4,4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
Al2O3 + __H2SO4 = Al2(SO4)3 + ___ H20
1,2
3,2
3,3
3,4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
___ P + ___ O2 = ___ P2O3
2,4,2
4,3,2
3,4,2
4,2,2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
___ Na + ____H2O = ___ NaOH + ___ H2
2,2,2,2
3,2,4,2
4,4,4,2
2,4,2,4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
P2H5 + ____ H20 ___ H3PO4
2,2
3,2
4,2
2,3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los coeficientes para balancear por tanteo la siguiente ecuación química son:
___ KClO3 = ____ KCl + ___ O2
2,2,3
3,2,3
3,3,3
2,3,2
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