
Revisão 3ª Bimestral - 9º ano

Quiz
•
Chemistry
•
9th Grade
•
Hard
Milena Sachi
Used 4+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Os compostos HCl, H2SO4, e H2S são exemplos de:
Ácidos
Bases
Sais
Óxidos
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Qual a nomenclatura do composto H2S?
Ácido Sulfúrico
Ácido Sulfídrico
Ácido Clorídrico
Ácido Carbônico
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Qual a nomenclatura do composto H3PO4?
Ácido Fosfórico
Ácido Fosforoso
Ácido Hipofosforoso
Ácido Sulfuroso
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Balanceie a reação abaixo e assinale a alternativa que contêm os valores de X, Y e Z:
X Fe(OH)2 -> Y Fe2+ + Z OH-
X = 1
Y = 1
Z = 1
X = 1
Y = 2
Z = 1
X = 1
Y = 1
Z = 2
X = 2
Y = 1
Z = 1
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Quais os produtos da reação ÁCIDO + BASE?
ÁCIDO + ÁGUA
BASE + ÁGUA
ÁCIDO + SAL
SAL + ÁGUA
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual os reagentes que produzem o sal Na2SO4 (Sulfato de Sódio) e água?
H2SO4 e NaOH
H2SO4 e Ca(OH)2
H2S e NaOH
H2S e Ca(OH)2
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual a classificação da seguinte reação química?
CaCO3 -> CaO + CO2
Síntese
Decomposição
Simples troca
Dupla troca
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