A sample containing 0.0250 mol of gaseous NH₃ is injected into a flask
CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties
Problem
A sample containing 0.0250 mol of gaseous NH₃ is injected into a flask, and water is added to give a total solution volume of 125 mL. What is the concentration of NH₃ in the resulting solution?
(a) 0.250M
(b) 0.0200M
(c) 0.200M
(d) 0.312M