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a 10.0-ml sample of aqueous HCL requires 24.32ml of 0.134M NaOH to reach the endpoint, what is the molar concentration of H2SO4

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Equation.
H2SO4 + 2NaOH ==> Na2SO4 + 2H2O

moles NaOH used = M x L = ??
moles H2SO4 = 1/2 mole NaOH.
M H2SO4 = moles/L. You know moles and L, solve for M.

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