question 1

1.1. Proximate analysis of a wood (See table below) containing 15 % of lignin sample is given below. Calculate the percentage of hemicellulose if cellulose shares the same percentage as volatile matter

[5] \begin{tabular}{|l|l|l|l|l|} \hline Sample & Averagemoisturecontent/% & AverageVolatilematter/% & AverageAshcontent/% & AverageFixedCarbon/% \\ \hline Wood & 10 & 65 & 5 & 20 \\ \hline \end{tabular}