Ask a New Question

Asked by Jennifer

calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
12 years ago

Answers

Answered by @allthehomework
Rephrased, how many mols of solute are in 400mL of 30mM solution?

0.4L*0.03mol/L = 0.012mol

How many mL of 3.0M stock do you need to get 0.012mol of solute?
0.012mol*1L/3mol = 0.004 L

4mL of 3M stock (and you would add 396mL of solvent to finish the 400mL)
12 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions

Calculate the volume of 0.500 M KOH required to neutralize 150 mL of 0.100 M HCl. Group of answer... Calculate the volume of each paint can and then compare by finding the difference. Use 3.14 for pi.... Calculate the volume of the gas when the pressure of the gas is 1.20 atm at a temperature of 298... Calculate the • (i) Volume of HCl required to reach the equivalence point. • (ii) pH at 0.0, 10.0... Calculate the volume (in cm3) required to make a solution of concentration 0,6 mol.dm-3 if 0,2 moles... How to calculate the volume of a triangular growth with a base area of 10 square inches and a height... Calculate the volume of the sphere using 3.14 for pi and round to the nearest tenth. (1 point)... Calculate the volume of the sphere using 3.14 for pi and round to the nearest tenth. (1 point)... calculate the volume of the sphere using 3.14 for pi and round to the nearest tenth with the height...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use