Problemas
Quention 3 points) Asolution of H_(3)C_(6)H_(5)O_(7) at 1.8 M is diluted from its original volume of 407 mL by adding 116.5 mL M1=underline ( )M V1=underline ( )mL V_(2)=underline ( )mL What is the resulting concentration of this solution (M2) __ M (Answer with 2 significant figures) Blank 1 Blank 2 Blank 3 Blank 4
Roztwór
Abril
maestro · Tutor durante 5 años
4.2
(183 Votos)
Respuesta
To solve this problem, we can use the dilution formula:
where:
= initial concentration (1.8 M)
= initial volume (407 mL)
= final concentration (unknown)
= final volume (407 mL + 116.5 mL = 523.5 mL)Substituting the given values into the formula, we get:
Solving for
, we get:
Therefore, the resulting concentration of the solution is 1.38 M.