What volume of the stock solution 1.05M would contain the number of moles present in the diluted solution 0.100mol

To calculate the volume of the stock solution needed to contain 0.100 moles of solute, we can use the formula:

Moles = Molarity x Volume

0.100 moles = 1.05 M x Volume

Volume = 0.100 moles / 1.05 M
Volume = 0.095 L

Therefore, you would need 0.095 liters (or 95 mL) of the 1.05 M stock solution to contain 0.100 moles of solute.