Given the data below, which of the following statements is true?
$\begin{array}{|c|c|c|c|c|}
\hline \text { Time (s) } & 0 & 1066 & 2132 & 3198 \
\hline[\mathrm{A}] / \mathrm{moldm}_{3}^{-} & 1.5 \times 10^{-2} & 7.5 \times 10^{-3} & 3.75 \times 10^{-3} & 1.88 \times 10^{-2} \
\hline
\end{array}$ Select all that apply.

Question

Quizplus · Accepted Answer

The reaction is first order because the concentration of A decreases by a factor of 2 in equal time intervals. The concentration after 700 seconds will be 0.95 × 10^-2mol dm^-3 because the half-life is 1066 seconds and the concentration after one half-life is half of the initial concentration.

Given the Data Below, Which of the Following Statements Is