Question

What is the number of moles of NaOH in 26.5 mL of 0.500 Molar NaOH?

53.0 moles


13.3 moles


0.0189 moles


0.0133 moles

Answer 1

v=26.5 mL=0.0265 L
c=0.500 mol/L

n(NaOH)=cv

n(NaOH)=0.500*0.0265=0.01325≈0.0133 mol

n(NaOH)=0.0133 mol