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August 2017 Chemistry Regents Questions 31-40 Multiple Choice Test

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August 2017 Chemistry Regents Questions 31-40

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.

Which electron configuration represents the electrons in an atom of calcium in an excited state?

Which numerical setup can be used to calculate the atomic mass of the element bromine?

These diagrams represent substances that have

What is the chemical formula of titanium(II) oxide?

Which equation shows conservation of mass and energy for a reaction at 101.3 kPa and 298 K?

Which two particle diagrams each represent a sample of one substance?

According to Table G, which substance forms an unsaturated solution when 80. grams of the substance are stirred into 100. grams of H2O at 10.°C?

What is the concentration of AgCl in an aqueous solution that contains 1.2 x 10^-3 gram of AgCl in 800. grams of the solution?

A sample of gas is in a rigid cylinder with a movable piston. The pressure of the gas is kept constant. If the Kelvin temperature of the gas is doubled, the volume of the gas is

What is the amount of heat required to completely melt a 200.-gram sample of H2O(s) at STP?

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