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June 2022 Chemistry Regents Questions 31-40 Multiple Choice Test

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June 2022 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 of a phosphorus atom in an excited state?

A 26.7-gram sample of which element has a volume of 3.00 cubic centimeters at room temperature?

Which element is a nonmetal and solid at STP?

What is the molecular formula for CH3CH2COOCH3?

A substance conducts electricity in the liquid phase but not in the solid phase. This substance can be classified as

A student measured the melting point of a sample of gallium to be 309 K. Based on Table S, which numerical setup can be used to calculate the student’s percent error?

Which chemical bond is most polar?

What is the amount of heat required to melt 43 grams of solid magnesium oxide at its melting point? The heat of fusion is 1.9 x 10^3 J/g.

This apparatus is used for which process?

Solid aluminum has a specific heat capacity of 0.90 J/g•K. How many joules of heat are absorbed to raise the temperature of 24.0 grams of aluminum from 300. K to 350. K?

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