
REPASO QUÍMICA 2 PARCIAL 1

Quiz
•
Chemistry
•
11th Grade
•
Hard
Standards-aligned

Concepcion Manzanares
Used 4+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
.¿Cuántas moléculas hay en 9 g de agua? Masa molecular H2O= 18 g/mol
6.02x10E-12
6.02x10E12
3.01x10E-23
3.01x10E23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuántos moles de átomos de cobalto hay en 36 g de Cobalto? Masa atómica Co= 59 g/mol
0.61 mol
61 mol
6.1 mol
0.61 g/mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos litros ocupan 100 g de gas propano, C3H8? Masa atómica C= 12 g/mol; Masa atómica H= 1 g/mol
50.84 litros/mol
5.08 litros
0.5 litros
50.84 litros
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos gramos pesan 2 mol de oxígeno O2?
a) 32g b) 16 g c) 64g d) 32g/mol
32 g
16 g
64 g
32 g/mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un collar de plata pura tiene una masa de 54 gramos. Calcula el número de moles de plata contenidos en ese collar.
1 mol
0.5 mol
0.25 mol
108 mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El mol es la unidad empleada para expresar la cantidad de una determinada sustancia en el Sistema Internacional de unidades.
Falso
Cierto
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
NGSS.HS-PS1-7
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