
Quiz de Química para o ENEM
Authored by LUCIANO BELLO
Chemistry
12th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o produto principal da reação entre ácido clorídrico (HCl) e hidróxido de sódio (NaOH)?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um sistema em equilíbrio químico, qual das seguintes afirmações é verdadeira?
As concentrações dos reagentes são sempre maiores que as dos produtos.
As concentrações dos reagentes e produtos são constantes ao longo do tempo.
A reação para completamente.
A temperatura do sistema não afeta o equilíbrio.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula molecular do etanol?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes compostos é um óxido ácido?
MgO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
98 g/mol
100 g/mol
102 g/mol
104 g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Propano
Propanona
Propanal
Propanol
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