Molalidad

Molalidad

1st - 3rd Grade

5 Qs

quiz-placeholder

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Molalidad

Molalidad

Assessment

Quiz

Chemistry

1st - 3rd Grade

Practice Problem

Medium

Created by

Keila Gonzalez

Used 18+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la formula para calcular la molalidad?

m = moles soluto

kg disolvente

M = moles soluto

L solución

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Con qué letra se representa la molalidad?

M

N

m

mol

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si se tiene una solución 25 m ¿Qué significa esa concentración?

25 moles soluto en 1 kg de solvente

25 moles de soluto en 1000 mL

25 moles de soluto en 1 L de solvente

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcular la molalidad de una solución de 95g de (HNO3) en 2.5kg de H2O (PM (HNO3) = 63)

0.6 M

0.89 m

0.6 m

0.9 m

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la molalidad de usa solución disolviendo 0.15 moles de KCl en 0.35 kg de H2O ?

0.40

0.43 m

4.0

0.4

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