Answer:
0.5M
Explanation:
Dilution formula is often used to determine the volume or concentration needed to dilute a solution inorder to achieve the required concentration.
Dilution formula is given as
C₁ × V₁ = C₂ × V₂
C₁ = Initial concentration of methanol = 2.00M
V₁ = Initial volume of methanol=0.200L
C₂ = Final Concentration of methanol = ?
V₂ = Final Volume of methanol = 0.800L
therefore, C₁ × V₁ = C₂ × V₂
2 × 0.2 = C₂ × 0.8
0.4= C₂ × 0.8
C₂ = 0.4/0.8
C₂ = 0.5M
the concentration produce is 0.5M