
REC AV2 1o ano - 2TRI
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segundo Arrhenius, 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
Segundo Arrhenius, 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 destas fórmulas representa um ácido?
NaOH
Nacl
CO2
HCl
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual destas fórmulas representa uma base?
HBr
HF
HNO3
LiOH
5.
MATCH QUESTION
5 mins • 1 pt
Assinale os compostos com sua respectiva função química inorgânica:
Óxidos
CaO, CO2, NO2, Al2O3
Bases
CaCO3, NaClO, KCl, NaNO3
Sais
NaOH, Mg(OH)2, KOH, Al(OH)3
Ácidos
HCl, H2SO4, HNO3, HF
6.
MATCH QUESTION
1 min • 1 pt
Relacione os ácidos com suas respectivas forças
Forte
HClO
Moderado
H3PO4
Fraco
H2SO4
7.
MATCH QUESTION
1 min • 1 pt
Relacione as fórmulas químicas com sua nomenclatura
Ácido sulfúrico
H2SO4
Cloreto de Potássio
Ca(OH)2
Hidróxido de cálcio
KCl
Dióxido de manganês
MnO2
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