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June 2017 Chemistry Regents Questions 11-20 Multiple Choice Test

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June 2017 Chemistry Regents Questions 11-20

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.

What is the number of electrons shared between the atoms in an I 2 molecule?

Which substance has nonpolar covalent bonds?

Compared to a potassium atom, a potassium ion has

Which form of energy is associated with the random motion of particles in a gas?

The average kinetic energy of water molecules decreases when

The joule is a unit of

Compared to a sample of helium at STP, the same sample of helium at a higher temperature and a lower pressure

A sample of a gas is in a sealed, rigid container that maintains a constant volume. Which changes occur between the gas particles when the sample is heated?

At STP, which gaseous sample has the same number of molecules as 3.0 liters of N2(g)?

Distillation of crude oil from various parts of the world yields different percentages of hydrocarbons. Which statement explains these different percentages?

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