

Molaridad
Presentation
•
Chemistry
•
1st - 12th Grade
•
Medium
Fátima Bonilla
Used 27+ times
FREE Resource
2 Slides • 5 Questions
1
Molaridad

2
Molaridad
Para resolver problemas de molaridad, debes identificar los datos: soluto, disolución o concentración molar.
Molaridad= moles de soluto / volumen de disolución (L)
3
Multiple Choice
Calcular la molaridad de una disolución de 250 ml en la que están disueltos 30 g de cloruro de sodio (NaCl)
0.0025 mol/L
2.05 g
2.05 mol/L
4
Multiple Choice
Se tiene una solución 25 M. ¿Qué significa esa concentración?
25 moles soluto en 1 L de disolución
25 moles de soluto en 1 L de disolvente
25 moles de soluto en 100 mL
5
Multiple Choice
Obtén la molaridad de una disolución que tiene 1.2 moles de HCl en 2 litros de disolución
0.5 M
0.6 M
1.6 M
2.4 M
6
Multiple Choice
Calcula la concentración molar (M) en 4g de H2SO4, disuelto en 850 ml de la solución.
Considera la masa molecular del compuesto de 98 g/mol.
0.48 mol/L
4.8 mol/L
0.048 mol/ml
0.048 mol/L
7
Multiple Select
Calcula la concentración molar de 28 g de AgNO3, disuelto en 250 ml de la disolución.
Considera la masa molecular del compuesto de 170 g/mol.
2.8 mol/L
0.18 mol/ml
0.66 mol/L
12 mol/L
Molaridad

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