Chemistry > 2018 > 21
WASSCE
The number of hydrogen ions in 1.0dm3 of 0.02moldm-3 tetraoxosulphate(VI) acid is
[NA=6.02 × 1023]
[NA=6.02 × 1023]
A.
1.2 ×1022
B.
1.2 × 1023
C.
2.4 × 1022
D.
2.4 × 1023
Answer: C
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