Chemistry > 2007 > 21
WASSCE
25cm3 of 0.80moldm-3 hydrochloric acid neutralized 20cm3 of sodium hydroxide solution. What is the concentration of sodium hydroxide in moldm-3?
NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
A.
0.08
B.
0.10
C.
0.80
D.
1.00
Answer: D
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