1. A titration was performed to find the concentration of hydrochloric acid with the following results: Trial Molarity (M) 1 0.125 2 0.126 3 0.124 The actual concentration of HCl was determined to be 0.100 M; the results of the titration are:
(A) both accurate and precise.
(B) accurate but imprecise.
(C) precise but inaccurate.
(D) both inaccurate and imprecise.
(E) none of these
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統計: 尚無統計資料
統計: 尚無統計資料