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August 2017 Chemistry Regents Questions 41-50 Multiple Choice Test

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August 2017 Chemistry Regents Questions 41-50

Use your knowledge of Chemistry to answer all questions in the data set. You will need your Chemistry reference tables and a calculator to answer some of the questions. Good Luck.

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

As a 15.1-gram sample of a metal absorbs 48.75 J of heat, its temperature increases 25.0 K. What is the specific heat capacity of the metal?

What is a chemical name of this compound?

Which type of reaction is represented by this equation?

Atoms of which element react spontaneously with Mg^2+(aq)?

In a titration, 5.0 mL of a 2.0 M NaOH(aq) solution exactly neutralizes 10.0 mL of an HCl(aq) solution. What is the concentration of the HCl(aq) solution?

If an acid is defined as an H+ donor, what is the acid in the forward reaction?

Compared to a solution with a pH value of 7, a solution with a thousand times greater hydronium ion concentration has a pH value of

Which Lewis electron-dot diagram represents the bonding in potassium iodide?

Which statement classifies the two compounds?

Which statement compares the energy terms in these two equations?

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