Answer
$1.5\ L$
Work Step by Step
Number of moles of NaCl:
$1.00\ L\times 2.25\ M=2.25\ mol$
From stoichiometry:
$1.13\ mol\ Pb(NO_3)_2$
Volume required:
$1.13\ mol\div 0.75\ M= 1.5\ L$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.