A laboratory rinse solution has a measured of

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

A laboratory rinse solution has a measured

\mathrm{pH}

3.27

. What is

[\mathrm{H_3O^+}]

for the solution, expressed with the correct number of significant figures? (a)

5.4\times10^{-3}\ \text{M}

(b)

5.0\times10^{-4}\ \text{M}

(c)

5.4\times10^{-4}\ \text{M}

(d)

1.9\times10^{-4}\ \text{M}