Evaluacion de Quimica General

Quiz
•
Chemistry
•
University
•
Hard
Yael Ca�ari
Used 12+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione la nomenclatura correcta correcta de la siguiente formula:
H4As2O5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione la formula correcta para el acido orto plúmbico:
H2PbO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione la formula correcta para el hipoyodito:
HIO
IO-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A partir de 800 g de carbón mineral se obtuvieron 50 mol de carbono. ¿Cuál es el porcentaje en masa de carbono en dicho carbón? PA(C)=12 uma
75%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular la molalidad de una disolución de 95 gramos de ácido nítrico (HNO3) en 2,5 litros de agua.
o,6 m
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seleccione la formula correcta para el fuego:
Combustible + Oxígeno + Azufre = Fuego
Combustible + Oxígeno + Calor = Fuego
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estudia la ciencia y arte de la materia:
Química
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