August 2019 Chemistry Regents Questions 41-50

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During this reaction, each element changes in

Which statement explains the energy term in this reaction?

Hydrochloric acid reacts faster with powdered zinc than with an equal mass of zinc strips because the greater surface area of the powdered zinc

What is the name of this compound?

Based on Table I, which equation represents a reaction with the greatest difference between the potential energy of the products and the potential energy of the reactants?

Which radioisotope requires long-term storage as the method of disposal, to protect living things from radiation exposure over time?

Increasing the temperature of the system causes the concentration of

Which phase change results in an increase in entropy?