StoichiometryLimiting Reagent1931Choose the best answer22.4 dm³ CH₄ and 11.2 dm³ O₂ are mixed at STP: CH₄ + 2O₂ → CO₂ + 2H₂O Which is the limiting reagent?ACH₄BO₂CCO₂DH₂O Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Macromolecules#Proteins1932Choose the best answerAfter the digestion & before absorption the product of the protein is: (UHS MDCAT 2023)AAmino Acid and small polypeptideBOnly Amino AcidCOnly small polypeptideDOnly ammonia Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Chemical Kinetics#Reverse Reaction Rate1933Choose the best answerFor the reversible reaction A ⇌ B, what is the rate expression for the reverse reaction?ARr = kf[A]BRr = kr[B]CRr = kf[B]DRr = kr[A] Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Atomic Structure#Electron Charge1934Choose the best answerThe charge of electron is:A1.602 × 10⁻¹⁶ CB1.602 × 10⁻¹⁵ CC1.602 × 10⁻¹⁷ CD−1.602 × 10⁻¹⁹ C Like 0 Discuss 0Share
Atomic StructureUnpaired Electrons in Ions1935Choose the best answerWhich ion has the greatest number of unpaired electrons?AMg²⁺BTi³⁺CV³⁺DFe²⁺ Like 0 Discuss 0Share