
RECUPERAÇÃO (3,0)
Authored by AGNO MATOS
Science, Chemistry
9th Grade
Used 9+ times

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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As funções inorgânicas são os grupos de compostos inorgânicos que apresentam características semelhantes.
o que são ácidos ?
são compostos que possuem OH -
são compostos que possuem H+
são compostos que possuem H+ e PH maior que 7
são compostos de PH neutro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As funções inorgânicas são os grupos de compostos inorgânicos que apresentam características semelhantes.
Uma classificação fundamental em relação aos compostos químicos é: os compostos orgânicos são aqueles que contêm átomos de carbono, enquanto os compostos inorgânicossão formados pelos demais elementos químicos.
o que são bases ?
são compostos que possuem um cátion H +
são compostos que possuem um ânion OH _
são compostos que possuem um sal
são compostos que possuem um óxido
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual característica tem um ácido?
adstringente
PH maior que 7
azedo
PH neutro
4.
MATCH QUESTION
30 sec • 1 pt
Combine as fórmulas com os tipos de substâncias correspondentes:
Óxido
NaOH
Base
CO2
Ácido
HCl
Sal
Nacl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual destas fórmulas representa um ácido?
CaCl2
H2SO4
LiOH
CaOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
qual destas fórmulas representa uma base
HBr
HF
HNO3
LiOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diga o nome deste composto HCl
hidróxido de ferro
hidróxido de cloro
hidróxido de carbono
ácido clorídrico
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