
2A_Honorino
Authored by Neucineia Chagas
Chemistry
12th Grade
Used 8+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volume ocupado por um mol de gás na CNTP
volume molar
massa molar
massa molecular
massa atômica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A massa atômica corresponde a massa de
uma molécula
um átomo
um próton
um ânion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rendimento de uma reação é quanto é produzido de um determinado
reagente
gás
produto
nenhuma das equações
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pureza de uma amostra é quanto dele realmente:
é produzido
é gasta
é gasto
é consumido
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que seja possível resolver exercícios de cálculo estequiométrico é necessário:
fazer reagir
fazer formar produto
balancear a reação
nenhuma
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cálculo estequiométrico é semelhante ao que temos na cozinha no desenvolvimento de uma
receita
limpeza
organização
nenhuma
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