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

Which countries are not making progress in using nonrenewables and in reducing pollution?

4/3 - 1/2 What is the answer

Solve based off of the screenshot provided below.

Suppose s and t are directly proportional. If s=14 when t=12, what is s when t=7 ?

What are the names judaism and Jew based on

GIVING BRAINLIEST! If triangle BCD were reflected over the y-axis, what would be the coordinates of the new triangle's vertices?

The angle of depression from the hot-air balloon to the car is 32° How high is the hot-air balloon flying? Give your answer to 2 s.f. 6600 feet Not drawn accura

How tall is the tree? 5ft 35° -20ft- [? ]ft

PLEASE HELP All of the following activities are anaerobic activities except O weightlifting O sprinting Ο jumping rope O plyometrics

If x² + 1/x² = 102, then x -1/x = a) 10 b) 8 c) 13 d) 12