Ácidos e Bases
Quiz
•
Science
•
9th Grade
•
Medium
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
São exemplos de ácidos, exceto:
LIMÃO
SABÃO
LARANJA
VINAGRE
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual deles tem sabor adstringente?
Ácidos
bases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
o que são ácidos ?
são compostos que possuem OH -
são compostos que possuem H+ e PH maior que 7
são compostos que possuem H+
são compostos de PH neutro
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual desta características tem um ácido
adstringente
PH maior que 7
PH neutro
azedo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual destas características tem uma base ?
azeda
adstringente
PH menor que 7
PH neutro
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual destas fórmulas representa um ácido?
H2SO4
CaCl2
LiOH
CaOH
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