Escala de Ph
9th Grade
•12 Qs
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Escala de Ph
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
MARIA CLARA DA SILVA JUNGLAUS
Used 3+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
O que significa a sigla "pH"?
Potencial de Hidrogênio
Peso Hidrostático
Pressão Hidráulica
Propriedade de Hidrogênio
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Qual é a faixa de valores da escala de pH?
0 a 7
0 a 10
0 a 14
1 a 14
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Uma solução com pH igual a 7 é considerada:
Ácida
Básica
Neutra
Salina
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Qual das opções abaixo representa uma solução ácida?
pH = 2
pH = 7
pH = 9
pH = 12
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Qual das opções abaixo é um exemplo de substância básica?
Suco de limão
Vinagre
Água sanitária
Refrigerante
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma solução com pH igual a 4 é…
ácida.
neutra.
básica.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma solução com pH igual a 8 é…
ácida.
neutra.
básica.
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