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Chemistry Past Questions

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41 questions JAMB 2505 WAEC 1623 NECO 168 CUSTOM 10

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Question 21

neco 2001

20 cm\(^3\) of 0.09 mol dm\(^{-3}\) solution of tetraoxosuiphate (Vi) acid requires 30cm\(^3\) of sodium hydroxide solution for complete neutralization. The molar concentration of sodium hydroxide is [H = 1; S = 32; 0 = 16; Na = 23]

A0.03 mol dm³

B0.12 mol dm³

C0.27 mol dm³

D0.45 mol dm³

E0.90 mol dm³

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