Industrial ChemistryAddition and Condensation Polymerization556Choose the best answerWhich statement correctly distinguishes addition polymerization from condensation polymerization?AAddition polymerization always requires two different monomers.BCondensation polymerization never requires a catalyst.CAddition polymerization occurs without elimination of small molecules.DCondensation polymerization involves only free radicals. Like 0 Discuss 0Share
StoichiometryPrinciples of Stoichiometry557Choose the best answerWhich is NOT a valid assumption used in ideal stoichiometric calculations?ANo side reaction occursBReactants are completely converted according to the given reactionCTotal moles of products must equal total moles of reactantsDThe chemical equation is balanced Like 0 Discuss 0Share
StoichiometryMole–Mass Stoichiometry558Choose the best answerIf 2.25 mol O₂ reacts completely with Al, what mass of Al is consumed? 4Al + 3O₂ → 2Al₂O₃A81 gB54 gC49.5 gD27 g Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Proteins559Choose the best answerWhich protein–function pair is correctly matched?AHemoglobin — hormone regulationBInsulin — oxygen transportCAntibodies — defenseDCasein — muscle contraction Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature and Pressure on Equilibrium560Choose the best answerFor H₂X₂(g) + heat ⇌ 2HX(g), formation of HX is favoured by:AHigh pressure and low temperatureBHigh temperature and low pressureCLow temperature and low pressureDHigh temperature and high pressure Like 0 Discuss 0Share