Alondra performed the sugar cube experiment but forgot to record her time for the last two trials. Trial Temperature Rate of stirring Time to dissolve 1 30 0C Fast 2 mins 2 30 0C Slow ? 3 48 0C Fast?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons