In an experiment, a student places 10 mL vinegar in a cup. The student places a thermometer in the cup, and then adds 30g baking soda to the cup. The resulting reaction decreases the temperature of the vinegar/baking soda mixture by 7 degrees C. What type of chemical reaction has occurred?

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.