Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium226Choose the best answerOn a concentration–time graph, what does a horizontal part of both curves indicate?AThe reaction has stoppedBEquilibrium has been establishedCReactants are completely consumedDProducts are no longer formed Like 0 Discuss 0Share
Atomic StructureAzimuthal Quantum Number227Choose the best answerFor n = 3, how many possible values of ℓ are allowed?A2B3C1D0 Like 0 Discuss 0Share
BasicsStoichiometry #Elements228Choose the best answerWhich statement correctly describes an element?AIt contains only one type of atomBIt can be broken into simpler substances by ordinary chemical reactionsCIt must always exist as moleculesDIt is always a metal Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Boiling Point#Liquids229Choose the best answerBoiling point of a liquid is a temperature at which:ASurface tension is greater than the atmospheric pressureBViscosity is less than the atmospheric pressureCVapour pressure equals the atmospheric pressureDViscosity equals the atmospheric pressure Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Groups230Choose the best answerWhich matching of functional groups with their classes is correct? (1) R–X (2) R–O–R (3) R–NH₂ (4) R–SHA1–Haloalkane, 2–Ether, 3–Amine, 4–ThiolB1–Ether, 2–Haloalkane, 3–Thiol, 4–AmineC1–Amine, 2–Ether, 3–Haloalkane, 4–ThiolD1–Haloalkane, 2–Thiol, 3–Amine, 4–Ether Like 0 Discuss 0Share