Calculate the pH of 0.05 moldm(^{-3}) H(_2)SO(_4)
-
A.
1.30 -
B.
1.12 -
C.
1.00 -
D.
0.30
Correct Answer: Option C
Explanation
Recall from pH formula pH = -Log [H+]
H2SO4 → 2H+ + SO42-
2H+ → 2 X0.05 = 0.1
pH= -Log [0.1] = 1
There is an explanation video available below.