
Química Básica
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Easy
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química da água?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome da reação química onde um composto se decompõe em dois ou mais produtos?
Reação de síntese
Reação de decomposição
Reação de deslocamento
Reação de dupla troca
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química do sal de cozinha?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a lei ponderal que afirma que a massa total dos reagentes é igual à massa total dos produtos?
Lei de Proust
Lei de Lavoisier
Lei de Dalton
Lei de Avogadro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química do ácido sulfúrico?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome da reação onde dois compostos trocam íons entre si para formar dois novos compostos?
Reação de síntese
Reação de decomposição
Reação de deslocamento
Reação de dupla troca
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química do gás carbônico?
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