2) According to the following equation, Calculate the percentage yield if 150.0 g of toluene (C7H8 )added to an excess of nitric acid (HNO3) provides 315 g of the p-nitro toluene (C7H7NO2 )
product in a lab experiment.

Name the quadrilaterals that have four equal sides.

Determine which postulate or theorem can be used to prove that lmn =nmo

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap