August 2019 Chemistry Regents Questions 41-50

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Which statement explains the energy term in this reaction?

Which phase change results in an increase in entropy?

Increasing the temperature of the system causes the concentration of

Which equation represents a neutralization reaction?

During this reaction, each element changes in

What is the name of this compound?

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

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