question Which law states that the total pressure exerted by a mixture of gases is the sum of the partial pressures of individual gases

Chemistry

Which law states that the total pressure exerted by a mixture of gases is the sum of the partial pressures of individual gases?

A. Dalton's law of partial pressures
B. Boyle's law
C. Charles's law
D. Avogadro's law

Dalton's law of partial pressures states that the total pressure is the sum of partial pressures.

What is the product of the reaction between acetic acid (CH₃COOH) and sodium bicarbonate (NaHCO₃)?

A. Sodium acetate and water
B. Carbon dioxide and water
C. Sodium acetate and carbon dioxide
D. Sodium hydroxide and carbon dioxide

The Nernst equation relates the standard cell potential (E°cell) with:

A. Temperature
B. Pressure
C. Concentration
D. Volume

What is the term for a bond formed by the transfer of electrons from one atom to another?

A. Ionic
B. Covalent
C. Metallic
D. Polar

Who proposed the planetary model of the atom?

A. Niels Bohr
B. Erwin Schrödinger
C. J.J. Thomson
D. Dmitri Mendeleev

The R value in the ideal gas law equation PV = nRT represents the:

A. Gas constant
B. Ideal pressure
C. Universal gas constant
D. Volume constant

What type of reaction involves the combination of a metal with a nonmetal to form an ionic compound?

A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement

The element with the chemical symbol Neptunium is a:

A. Actinide
B. Alkali metal
C. Noble gas
D. Metalloid

Which scientist proposed the uncertainty principle?

A. Werner Heisenberg
B. Niels Bohr
C. Max Planck
D. Erwin Schrödinger

Which molecule has a nonpolar covalent bond?

A. O2
B. HCl
C. Cl2
D. NH3

Which term describes atoms of the same element with different numbers of neutrons?

A. Isotones
B. Isobars
C. Isomers
D. Isotopes