Cual es le número de moles que hay en 36 gramos de H2O
H = 1g, ; O = 16g
MOLARIDAD MOLALIDAD
Quiz
•
Enrique Paillacho
•
Chemistry
•
12th Grade
•
11 plays
•
Medium
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cual es le número de moles que hay en 36 gramos de H2O
H = 1g, ; O = 16g
2 Moles
1 mol
3 moles
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
es la fórmula para calcular :
MOLARIDAD
MOLALIDAD
NORMALIDAD
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
es la fórmula para calcular
MOLARIDAD
NORMALIDAD
MOLALIDAD
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
es la fórmula para calcular
MOLALIDAD
MOLARIDAD
NORMALIDAD
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cual es la molaridad de una solución que contiene 24 gramos de Na2CO3 en 200 mililitros de solución. Pesos atómicos Na = 23 ; C = 12 ; O = 15
106 M
1,1 M
2,2 M
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Los EQUIVALENTES son las cargas por mol que tienen los elementos de una substancia . En la siguiente fórmula química H3 PO4 . El equivalente es:
7
3
4
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Los equivalentes son las cargas por mol que tienen los elementos en una substancia . En la siguiente fórmula química . Cr ( OH)3 . El equivalente es:
1
4
3
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