
Química Quiz
Quiz
•
Chemistry
•
1st Grade
•
Hard
Victoria Díaz
Used 1+ times
FREE Resource
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9 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Indique la información incorrecta (1 punto)
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Relacione los siguientes compuestos con su respectiva masa molar (1 punto) Compuestos Masa molar 1. SO2 a. 56 g/mol 2. CaO b. 64 g/mol 3. PbO2 c. 60 g/mol 4. SiO2 d. 239 g/mol
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CO2 (1 punto)
44 g/mol
56 g/mol
32 g/mol
28 g/mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elige la fórmula correcta. La fórmula del ácido piroarsénico es: (1 punto)
HAsO2
H3AsO3
HAsO3
H4As2O7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos átomos de oxígeno se hayan presentes en el siguiente compuesto? (1 punto) Compuesto: Au (OH)3
4
3
2
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
del oxígeno en el siguiente compuesto Pb (OH)4 (1 punto)
5,81%
23,27%
1,45%
75,29%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique cuál de estas fórmulas pertenece a un ácido oxácido (1 punto)
CaH2
HClO3
Br2O
Al(OH)3
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine la composición porcentual de la siguiente sustancia (1 punto) Como resultado de un análisis experimental, se encuentra que, en 120 g de la muestra, hay 32 g de plata y 88 g de oxígeno
3,75% Ag y 96,25% O
73,33% Ag y 26,67%O
13,33% Ag y 86,67% O
26,67% Ag y 73,33% O
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine la masa molar de los siguientes compuestos. SO3 (1 punto)
32 g/mol
48 g/mol
80 g/mol
112 g/mol
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