Question

How many moles of NaCl are in 2.5L of 0.50 M NaCl solution?
O 1.3 mol
5.0 mol
O 0.24 mol
29 mol

Answer 1

X of moles/2.5L =0.50 M NaCl solution
X of moles = 2.5 * 0.5
X = 1.25 moles
Rounding with significant digits
1.3 mol