Regents Chemistry 4/68

Distillation of crude oil from various parts of the world yields different percentages of hydrocarbo

June 2017 NY Regents Chemistry Exam 20 Distillation of crude oil from various parts of the world yields different percentages of...

A sample of a gas is in a sealed, rigid container that maintains a constant volume. Which changes oc

June 2017 NY Regents Chemistry Exam 18 A sample of a gas is in a sealed, rigid container that maintains a constant volume. Which changes...

The joule is a unit of

June 2017 NY Regents Chemistry Exam 16 The joule is a unit of (1) concentration (2) energy (3) pressure (4) volume Solution: The joule is...

The average kinetic energy of water molecules decreases when

June 2017 NY Regents Chemistry Exam 15 The average kinetic energy of water molecules decreases when (1) H2O(l) at 337 K changes to H2O(l)...

How To Pass Regents Chemistry Guide With The Most Common Topics

Elements, Compounds, Mixtures and Their Properties Elements can not be broken down by a chemical change. Symbols of elements can be found...

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

June 2017 NY Regents Chemistry Exam 14 Which form of energy is associated with the random motion of particles in a gas? (1) chemical (2)...

Compared to a potassium atom, a potassium ion has

June 2017 NY Regents Chemistry Exam 13 Compared to a potassium atom, a potassium ion has (1) a smaller radius (2) a larger radius (3)...

What is the number of electrons shared between the atoms in an I2 molecule?

June 2017 NY Regents Chemistry Exam 11 What is the number of electrons shared between the atoms in an I2 molecule? (1) 7 (2) 2 (3) 8 (4)...

At STP, two 5.0-gram solid samples of different ionic compounds have the same density. These solid s

June 2017 NY Regents Chemistry Exam 10 At STP, two 5.0-gram solid samples of different ionic compounds have the same density. These solid...

In which type of reaction can two compounds exchange ions to form two different compounds?

June 2017 NY Regents Chemistry Exam 9 In which type of reaction can two compounds exchange ions to form two different compounds? (1)...

Looking for Chemistry Tutoring?

I tutor all levels of chemistry including general and organic chemistry.