REPASO QUÍMICA 2 PARCIAL 1

REPASO QUÍMICA 2 PARCIAL 1

11th Grade

30 Qs

quiz-placeholder

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REPASO QUÍMICA 2 PARCIAL 1

REPASO QUÍMICA 2 PARCIAL 1

Assessment

Quiz

Chemistry

11th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

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

¿Cuanto equivale el numero de Avogadro?
6.02 x1023 
6 x1023
6.2 x1023
6.002 x1023

Tags

NGSS.HS-PS1-7

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