xshvmggdp5 xshvmggdp5

02-04-2021
Chemistry

contestada

125 mL of a stock HCl solution was diluted to make 300 mL of a 0.750 mol/L HCl solution. What was the concentration of the original stock solution?

Respuesta :

keijosalonen keijosalonen

02-04-2021

Answer: c= 1.8 mol/l

Explanation: amount of substance remains same.

Amount of substance n = c1·V1 = c2·V2 and c1= c2·V2/ V1

Original concentration c1= 300 ml·0.750 mol/l / 125 ml

Answer Link

Otras preguntas

What conflict drives the action forward in Romeo and Juliet? A. an ongoing argument between Mercutio and Romeo about women B. an ancient feud between the Montag

Solve the area formula for a triangle, A = 1/2bh , for h. a) [tex]h= \frac{2b}{A} [/tex] b) [tex]h= \frac{2A}{b} [/tex] c) [tex]h= \frac{A}{2b} [/tex] d) [tex

Sally paints a room in 6 hours while it takes Steve 9 hours to paint the same room. how long would it take them to paint the room if they worked together

what is the unit rate for 72:36

who kept an accurate journal of what happened at the constitutional convention

What is the value of m in the equation 1/2m - 3\4n = 16 , when n = 8?

between what pair of numbers is the product of 289 and 7

What does the burning of the human belongings symbolize? A. the self-sufficiency of the animals B. the success of the animals taking over the farm C. the breaki

help,.... Solve the volume formula V = lwh for h. a) [tex]h= \frac{V}{l}+w [/tex] b) [tex]h= \frac{lw}{V}[/tex] c) [tex]h= \frac{V}{lw}[/tex] d) [tex]h = Vlw[/

After the War of 1812, the first expansionist goal of the republic was the acquisition of