Diagnóstico química inorgánica 5to 2da
Quiz
•
Chemistry
•
11th Grade
•
Hard
Silvina Vizgarra
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En cuál de las siguientes opciones el nombre es incorrecto?
AlCl3, cloruro de alumino
Fe(OH)2, hidróxido de hierro (III)
CoCl3, cloruro de cobalto(III)
K2O, óxido de potasio
NaCl, cloruro de sodio
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los óxidos básicos se obtienen por la reacción de:
un no metal con el oxígeno
una sal con el agua
un metal con el oxígeno
un hidróxido con el agua
un anhídrido con el agua
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La sustancia llamada ácido sulfhídrico posee la fórmula
H2SO4
H2S
H2SO3
HS
ninguna de la anteriores
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un mol de sodio *
1 punto
ocupa un volumen de 22,4 L en CNPT
pesa 64g
peso 23 uma
contiene 6,02 x1023 átomos
ninguna de las anteriores es correcta
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La sal oxigenada obtenida a partir de nitrógeno en su menor estado de oxidación y cobre en su mayor estado de oxidación se llamará:
nitrato cúprico
nitrito cúprico
nitrato cuproso
nitruro de cobre (I)
nitrito cuproso
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dado que el peso atómico del K es 39 uma, el peso atómico en gramos del K será
6,48 x10-23g
39 x10-23g
6,48g
6,02g
39g
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuántos gramos de nitrógeno hay en 224L de NO medidos en CNPT?
95g
140g
70g
124g
ninguna es correcta
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