XiMDCAT XI Complete Chemistry Grand Test#Chemical Kinetics#Order of Reaction46Choose the best answerUse the experimental data shown to determine the overall order of the reaction.A1st orderB2nd orderC3rd orderDZero order Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Atomic Structure#Quantum Numbers47Choose the best answerTwo electrons in the same orbital are distinguished by which quantum number?AMagnetic quantum numberBAzimuthal quantum numberCSpin quantum numberDPrincipal quantum number Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Chemical Equilibrium#Solubility Product48Choose the best answerA salt AB₂ has solubility 1.0 × 10⁻⁵ mol L⁻¹. What is its Ksp?A4 × 10⁻¹⁰B4 × 10⁻¹⁵C1 × 10⁻¹⁵D1 × 10⁻¹⁰ Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Mole Concept#Stoichiometry49Choose the best answerFor 2CO + O₂ → 2CO₂, what volume of CO₂ is produced from 44.8 L of CO at STP?A22.4 LB44.8 LC67.2 LD89.6 L Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Limiting Reagent#Stoichiometry50Choose the best answerWhich statement about a limiting reagent is always correct?AIt is always the reactant with the least massBIt is always the reactant with the least number of molesCIt is completely consumed and determines the maximum amount of product that can be formedDIt always has the lowest molecular mass Like 0 Discuss 0Share