Plz help me ill give whoever gets it right ill give a brainiest Determine the freezing point of a 0.51 molal solution of benzoic acid in chloroform. Chloroform has a freezing point of -63.5°C and a freezing point depression constant of 4.70°C•kg/mol.

What is the freezing point of this solution?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.