How many milliliters of 5.2 M HCl must be

transfered from a reagent bottle to provide
22 g HCl for a reaction?
Answer in units of mL

1 answer

How many moles do you need for 22 g? That is moles = grams/molar mass. Solve for moles.
Then M HCl = moles HCl/L HCl.
Solve for L and convert to mL.