KMU MDCAT 2024 Chemistry#Chemical Bonding#Molecular Geometry141Choose the best answerWhich one of the following molecules has a pyramidal structure? (KMU MDCAT 2024)AC₂H₄BCH₄CH₂ODNH₃ Like 0 Discuss 0Share
StoichiometryMass–Volume Stoichiometry142Choose the best answerWhat volume of CO₂ at STP is produced from 1.0 g of CaCO₃? CaCO₃ → CaO + CO₂A22.4 LB2.24 LC0.224 LD0.0224 L Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Subatomic Particles143Choose the best answerWhich particle has a mass closest to 1 amu?AOne electronBOne protonCOne carbon-12 atomDOne oxygen atom Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Gases#Ideal Gas Equation144Choose the best answerThe value of R (the gas constant) is: (Sindh MDCAT 2019)A0.0821 dm³ atm K mole⁻¹B803143 Nm K⁻¹ moleC0.0821 dm³ atm K⁻¹ mole⁻¹D8.3143 dm³ atm K⁻¹ mole⁻¹ Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Percentage Composition#Stoichiometry145Choose the best answerWhat is the approximate percentage of oxygen in water by mass? (MDCAT Reconduct 2023)A33.33%B20.00%C88.88%D11.11% Like 0 Discuss 0Share