某探究小组利用丙酮的溴代反应\(\rm{(CH_{3}COCH_{3}+Br_{2} \xrightarrow{HCl}CH_{3}COCH_{2}Br+HBr)}\)来研究反应物浓度与反应速率的关系\(\rm{.}\)反应速率\(\rm{v(Br_{2})}\)通过测定溴的颜色消失所需的时间来确定\(\rm{.}\)在一定温度下,获得如下实验数据:
实验序号 | 初始浓度\(\rm{c/mol⋅L^{-1}}\) | 溴颜色消失所需的时间\(\rm{t/s}\) |
\(\rm{CH_{3}COCH_{3}}\) | \(\rm{HCl}\) | \(\rm{Br_{2}}\) |
\(\rm{①}\) | \(\rm{0.80}\) | \(\rm{0.20}\) | \(\rm{0.0010}\) | \(\rm{290}\) |
\(\rm{②}\) | \(\rm{1.60}\) | \(\rm{0.20}\) | \(\rm{0.0010}\) | \(\rm{145}\) |
\(\rm{③}\) | \(\rm{0.80}\) | \(\rm{0.40}\) | \(\rm{0.0010}\) | \(\rm{145}\) |
\(\rm{④}\) | \(\rm{0.80}\) | \(\rm{0.20}\) | \(\rm{0.0020}\) | \(\rm{580}\) |
分析实验数据所得出的结论不正确的是\(\rm{(}\) \(\rm{)}\)