para una practica de laboratorio se requiere una disolucion de acido nitrico HNO3 al 3,5M,pero se dispone de un frasco de 1 litr
o cuya concentrasion es de 8M, cual es el volumen final que se obtendra al diluir todo el contenido
1 answer:
Answer:
hindi ko alam yan
PANO BA YAN
Explanation:
EWAN
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Answer:
Explanation:
Data:
m = 10 g
V = 4 cm³
Calculation:
I think it could be letter B
Reaction is NaHCO3 + HCL = H2CO3 + NaCl
the ratios are 1:1
the 8 moles of HCl are in excess
so if you use 4 moles of NaHCO3 then you will obtain 4 moles of carbonic acid
hope that helps
Answer:
phosphorus.
Explanation:
The atomic number of phosphorus is 15 so the protons will be 15.
