Reações Químicas: equações químicas e relações estequeométricas
Quiz
•
Science
•
11th Grade
•
Hard
Hugo Martins
Used 4+ times
FREE Resource
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
2, 3, 4
3, 4, 2
4, 3, 2
2, 4, 3
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Selecione a opção que representa uma equação química acertada.
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Interpretação macroscópica
Interpretação submicroscópica
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Relativamente à reação da formação da água:
2 H2 (g) + O2 (g) → 2 H2O (l)
Por cada mole de água formada consome-se...
4,00 g de di-hidrogénio.
2,0 mol de di-hidrogénio
32,00 g de dioxigénio
0,50 mol de dioxigénio.
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
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