You need to prepare 250. ml of a 0.150 m aqueous solution of sucrose, c12h22o11(aq), which is used frequently in biological experiments.

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.