Bleaching powder was added to excess concentrated hydrochloric acid state whar was observed

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

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?