NYS Regents Chemistry January 2024 Exam Breakdown

The video provides a comprehensive review of the January 2024 exam, focusing on scoring, multiple choice strategies, bright line spectra, and short answer questions. It covers key concepts such as atomic structure, chemical properties, and nuclear reactions, offering tips and techniques for tackling different types of questions. The video concludes with a summary of the exam content and strategies for success.

What is the typical passing mark percentage for the January 2024 exam?

• 60%

• 45%

• 50%

• 55%

Which particles are found surrounding the nucleus of a neon atom?

• Neutrons

• Alpha particles

• Electrons

• Protons

Which element in Period 2 has the highest first ionization energy?

• Lithium

• Beryllium

• Boron

• Neon

What occurs when two atoms of bromine react to form a molecule?

• Electrons are lost

• No energy change

• Energy is absorbed

• Energy is released

Which nuclear emission has the greatest mass and ionizing power?

• Beta particle

• Neutron

• Alpha particle

• Gamma ray

Which side of the equation should electrons be placed for a reduction reaction?

• Neither side

• Reactant side

• Both sides

• Product side

What happens to the hydronium ion concentration when the pH of a solution changes from 6.0 to 4.0?

• It decreases by a factor of 10

• It increases by a factor of 10

• It decreases by a factor of 100

• It increases by a factor of 100

What is the molecular formula for a compound with an empirical formula of CH2O and a molar mass of 180 g/mol?

• C5H10O5

• C6H12O6

• C3H6O3

• C2H4O2

What is the color of Bromocresol Green indicator in a 0.10 M KOH solution?

• Blue

• Green

• Red

• Yellow

Why does a water molecule containing an O-18 atom have a greater mass than one containing an O-16 atom?

• O-18 has more protons

• O-18 has more neutrons

• O-18 has fewer neutrons

• O-18 has more electrons