HESI®A2 Chemistry Practice Test 2

The process by which silver nitrate and potassium chloride yields silver chloride and potassium nitrate is an example of which type of chemical reaction?

A scientist discovers an atom of sodium in its natural state. The scientist knows that the oxidation number of this atom is most likely:

How many glucose molecules are required to balance the following reaction:

__C₆H₁₂O₆ + 24O₂ → 24CO₂ + 24H₂O + Energy

List these common radiation types from weakest to strongest in terms of penetrability: Alpha, Beta, and Gamma radiation.

A chemical drain cleaner that contains sodium hydroxide would be:

Which of the following subatomic particles are found inside of an atom’s nucleus?

Which of the following saccharides are commonly associated with the sweet taste of fruit?

Foods such as oils, milk, and butter contain high amounts of:

DNA features two sugar-phosphate chains that run in opposite directions, with one up and one down. This characteristic is known as:

Which of the following is the correct description of stoichiometry?

In a redox reaction, the element that is oxidized ____________ an electron and the element that is reduced ____________ an electron.

What characteristic of an element determines its specific isotope?

The addition of a catalyst to a chemical reaction will have what effect?

What is the basic structure of an amino acid?

A concentration of 120.9132 g of MgO in 3 L of solution will be what molarity?

(Atomic weights: Magnesium: 24.305 g/mol, Oxygen: 15.9994 g/mol)

Polarity is based on the difference in:

In a complete combustion reaction involving adequate amounts of oxygen and a compound containing carbon and hydrogen, the products are always?

Between which two molecules is a phosphodiesterase bond?

A chemical bond is determined primarily by what particles?

Which of the following correctly describes the oxidation state of the sulfur atom in sulfuric acid?