Find the amount of energy, in kJ, needed to raise 56.5 grams of ice at -37.0°C to steam at 123°C. Express your answer in kJ. (use a negative sign to indicate direction if necessary)

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Which compound most likely has the greatest bond energy?

•hydration •dissociation •dissolving which one goes to which