Pregunta
A chemistry student was asked to make 100 L of
alcohol solution by mbing
alcohol solution and
alcohol solution. How much of each solution must the student
use?
alcohol solution and
use?
Ask by Black Stanley. in Canada
Jan 23,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
To make 100 liters of a 48% alcohol solution, the student needs to use 60 liters of the 40% solution and 40 liters of the 60% solution.
Solución

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Como
Extra Insights
To make a
alcohol solution, we can use the concept of mixing solutions. Let
be the volume of the
alcohol solution and
be the volume of the
alcohol solution.
We know that:
-
- The alcohol content can be expressed as
Solving these equations gives us:
- From
, we can express . - Substitute
in the second equation:
Solving this results in
and
.
Thus, you need
liters of the
alcohol solution and
liters of the
alcohol solution to create
liters of an
alcohol solution.
Mixing solutions is a bit like being a cocktail connoisseur—it’s all about hitting the right balance! Just like in bartending, you’ve got to pay attention to how each ingredient contributes to the final flavor. In this case, we’re focusing on alcohol concentrations instead of fruity garnishes!
Next time you’re measuring into a graduated cylinder or beaker, remember the importance of precision! It’s crucial not to confuse
with the absolute amounts. A common mistake is to think that just pouring a bit of one solution into another can simply yield the desired
. It’s always good to double-check your math to avoid any dilution disasters!
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