To what volume should you dilute 30 mL H2SO4 of a 10.0 M H2SO4 solution to obtain a 0.140 M H2SO4 solution?

See below.

To what volume should you dilute 30 mL H2SO4 of a 10.0 M H2SO4 solution to obtain a 0.170 M H2SO4 solution?

To find out the volume to which you should dilute the 30 mL of 10.0 M H2SO4 solution, you can use the dilution formula:

C1V1 = C2V2

Where:
C1 = initial concentration of the solution (10.0 M)
V1 = initial volume of the solution (30 mL)
C2 = final concentration of the solution (0.140 M)
V2 = final volume of the solution (we're trying to find this)

Rearranging the formula, we have:

V2 = (C1 x V1) / C2

Substituting the values, we get:

V2 = (10.0 M x 30 mL) / 0.140 M

V2 = 2142.857 mL

Therefore, you should dilute the 30 mL of 10.0 M H2SO4 solution to a final volume of approximately 2142.857 mL to obtain a 0.140 M H2SO4 solution.