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 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

There are 70 new houses being built in a neighborhood. Last month, 2/5 of them were sold. This month, 2/7 of the remaining houses were sold. How many houses are
Sperms are produced in _______ and ova are produced in ________
60.3 centimeters into milimeters
Listen Review section 3.6 to answer this question: The cabinet represented in Fig. 3.26 and 3.27, created by Daniel Pabst, was associated with: the Ming Dynasty
-18 b/8=13 what is b
I just need to know the answer pls
29=6x-8 What is the value of x
neat and labelled diagram of blood flim​
Write an equation of the line that passes through point (3, -2) and has the slope m=-1/2
4. I washed my car. - Present & Future: Present- Washe washedir my car you Future-wash my 5. The police search for the robbers. - Past & Future: Past. T