Stoichiometry Addition of a non-volatile solute to a pure solvent Increases its boiling point Both B and C Decreases its freezing point Increases its freezing point Increases its boiling point Both B and C Decreases its freezing point Increases its freezing point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution with reasonably permanent pH is called a/an __________ solution. Ideal Buffer Colloidal Non-ideal Ideal Buffer Colloidal Non-ideal ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following gravity scales is used exclusively for liquids heavier than water? None of these Baumme scale API scale Twaddel scale None of these Baumme scale API scale Twaddel scale ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The chemical nature of an element is independent of None of these The number of neutrons present in it Its atomic number The number of protons or electrons present in it None of these The number of neutrons present in it Its atomic number The number of protons or electrons present in it ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? AB₃ A₂B₃ A₂B AB₂ AB₃ A₂B₃ A₂B AB₂ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a unit of length? Fermi Barn Parsec Angstrom Fermi Barn Parsec Angstrom ANSWER DOWNLOAD EXAMIANS APP