
Ácidos e bases
Quiz
•
Chemistry
•
10th Grade
•
Hard
ROSANA ADAMCZUK
Used 2+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais das seguintes características são típicas dos ácidos?
Sabor amargo
Sabor azedo
Sensação escorregadia
Não reagem com metais
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o pH típico de uma solução ácida?
Menor que 7
Igual a 7
Maior que 7
Igual a 14
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o pH típico de uma solução básica?
Menor que 7
Igual a 7
Maior que 7
Igual a 0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das seguintes substâncias é um exemplo de ácido forte?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das seguintes substâncias é um exemplo de base forte?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
7.
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
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