A. 222,75.
B. 186,75.
C. 176,25.
D. 129,75.
A
\(\begin{array}{l} {\left[ {{C_6}{H_7}{O_2}{{\left( {OH} \right)}_3}} \right]_n} + 3nHN{O_3} \to {\left[ {{C_6}{H_7}{O_2}{{\left( {ON{O_2}} \right)}_3}} \right]_n} + 3n{H_2}O\\ 0,75\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,0,75\\ \to x = 0,75.297 = 222,75g \end{array}\)
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