Segunda Lista de Exercícios Química 2º TRI - 1º Ano
Quiz
•
Chemistry
•
1st Grade
•
Easy
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das substâncias a seguir é um ácido segundo Arrhenius?
NaOH
HCl
NH3
KCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas representa uma base?
H2SO4
CH3COOH
NaOH
CO2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O sal formado pela reação entre ácido clorídrico (HCl) e hidróxido de sódio (NaOH) :
NaCl
Na2SO4
KCl
CaCl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos compostos abaixo é um óxido ácido?
CO2
MgO
Na2O
Al(OH)3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma reação de neutralização, temos:
ácido + base -> água + sal
Base + sal -> água + ácido
Ácido + sal → água + base
Sal + água → ácido + base
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A amônia (NH3) é classificada como:
Ácido de Arrhenius
Base de Arrhenius
Base de Brønsted-Lowry
Sal neutro
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entre as opções, o sal utilizado como fermento químico:
NaCl
NH4Cl
NaHCO3
CaCO3
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