HESI A2 Chemistry (V1 & V2) Question and Answer [2026/2027] | UPDATED ACTUAL Exam | Final Review

HESI A2 Chemistry (V1 & V2) Question and Answer
[2026/2027] | UPDATED ACTUAL Exam | Final
Review
• attraction between opposite charges of a polar mole -✓✓ dipole-dipole force

• Mixtures of matter that readily seperates such as water and oil -✓✓ Emulsion

• What are hydrogen bonds -✓✓ weak attraction between a hydrogen atom and another
atom

• Examples of intermolecular forces -✓✓ London dispersion, dipole-dipole, hydrogen
bonding

• gluconegogenesis refers to: -✓✓ Glucose from proteins and fats

• What is the molarity formula -✓✓ moles of solute/liters of solution

• How does an increase in concentration cause reaction acceleration? -✓✓ More
potential for contact

• What is an example of an ionic bond -✓✓ NaCl, no charge

• In a covalent bond compound, if the electrons are shared equally, then the bond is: -
✓✓ non-polar

• Polar covalent bond: -✓✓ unequal sharing of electrons

• How many electron ions does oxygen ion have -✓✓ 8

• What is the mass of 1 mol or CO2 -✓✓ 44g/mol

• What is the charge of K in KCL -✓✓ +1

• How many moles are present in 2 mol of O2 -✓✓ 1.204 x 10^24

• Dispersions forces are found in which covalent bond -✓✓ non-polar

• Strongest bone of intermolecular forces -✓✓ hydrogen bone

• Charge of Noble Gases -✓✓ 0