Which process represents a physical change? Roasting a marshmallow over a camp fire Bubbling due to an antacid tablet in vinegar Melting chocolate in a pan on the stove Bruising of a banana’s skin after dropping on the floor.

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?

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

What is the main reason why some developing countries fear the increase the free trade policies around the world?