What volume of 0.5 BaCl2 are needed to have 0.1moles of BaCl2

The answer to such a problem is anonymous. I am a college professor at Slayis University in Iraq! Wooo Zooo

0.5 what? If that is 0.5 M, then

mols = M x L = 0.1.
Solve for L

Hat bsdk

To find the volume of 0.5 M BaCl2 solution needed to obtain 0.1 moles of BaCl2, we can use the formula:

moles = concentration × volume

Rearranging the formula, we have:

volume = moles / concentration

Substituting the given values:

moles = 0.1 mol
concentration = 0.5 M

volume = 0.1 mol / 0.5 M

Calculating the result:

volume = 0.2 liters

Therefore, to have 0.1 moles of BaCl2, you will need 0.2 liters (or 200 milliliters) of the 0.5 M BaCl2 solution.