StoichiometryMole#Mole Concept1486Choose the best answerWhat is the mass of one gram-molecule of water?A18B18 amuC18 gD18 kg Like 0 Discuss 0Share
Chemical KineticsDetermination of Rate Law1487Choose the best answerDoubling [A] makes the rate four times larger, while doubling [B] makes it twice as large. The rate law is:ARate = k[A][B]BRate = k[A]²[B]CRate = k[A]²[B]²DRate = k[A][B]² Like 0 Discuss 0Share
StoichiometryGas Volume and Mass Stoichiometry1488Choose the best answerIn the reaction: 2NO + O₂ → 2NO₂ 560 cm³ NO₂ is produced at STP (273 K and 1 atm), while 50 mg O₂ remains unused. What were the initial masses of NO and O₂?A0.6 g NO and 0.4 g O₂B0.75 g NO and 0.45 g O₂C6.0 g NO and 4.5 g O₂D0.3 g NO and 0.37 g O₂ Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Chemical Bonding#Hybridization1489Choose the best answerWhich types of hybrid orbitals are present in CH₃–CH=CH–CH₂–CH₃?Asp and sp³Bsp² and sp³Csp and sp²DOnly sp³ Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Chemical Bonding#Coordinate Bond1490Choose the best answerWhich of the following has a coordinate bond?ANaClBCaOCNH₃BF₃DH₂O Like 0 Discuss 0Share