Question SLPaper 1AAnswerBurette readings for a titration are shown. Burette readings /cm3±0.05cm3 Trial 1 Trial 2 Trial 3 Final 11.3524.6011.70 Initial 0.2013.500.50\begin{array}{|c|r|r|r|} \hline \text { Burette readings } / \mathbf{c m}^{\mathbf{3}} \pm \mathbf{0 . 0 5} \mathbf{c m}^{\mathbf{3}} & \text { Trial 1 } & \text { Trial 2 } & \text { Trial 3 } \\ \hline \text { Final } & 11.35 & 24.60 & 11.70 \\ \hline \text { Initial } & 0.20 & 13.50 & 0.50 \\ \hline \end{array} Burette readings /cm3±0.05cm3 Final Initial Trial 1 11.350.20 Trial 2 24.6013.50 Trial 3 11.700.50 What is the mean titre?A11.1 cm3\mathrm{cm}^3cm3 ± 0.1 cm3\mathrm{cm}^3cm3B11.15 cm3\mathrm{cm}^3cm3 ± 0.05 cm3\mathrm{cm}^3cm3C11.2 cm3\mathrm{cm}^3cm3 ± 0.05 cm3\mathrm{cm}^3cm3D11.2 cm3\mathrm{cm}^3cm3 ± 0.1 cm3\mathrm{cm}^3cm3
