StoichiometryMass–Mass Stoichiometry2831Choose the best answerHow many grams of CO₂ are produced when 16 g CH₄ burns completely? CH₄ + 2O₂ → CO₂ + 2H₂OA44 gB22 gC11 gD5.5 g Like 0 Discuss 0Share
ElectrochemistryGalvanic Cell2832Choose the best answerIn the galvanic cell Al | Al³⁺ || Zn²⁺ | Zn, the anode is:AAlBZnCH₂DKCl Like 0 Discuss 0Share
Chemistry of HydrocarbonsOzonolysis of Alkenes2833Choose the best answerEthene on ozonolysis followed by Zn/H₂O produces:AMethanalBEthanalCPropanoneDMethanoic acid Like 1 Discuss 0Share
Basic Concepts of ChemistryElements, Compounds and Mixtures2834Choose the best answerWhich of the following contains only one element?AMarbleBDiamondCGlassDSand Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms2835Choose the best answer0.5 mol H₂O contains how many moles of H atoms and O atoms, respectively?A1.0 mol H atoms and 0.5 mol O atomsB0.5 mol H atoms and 1.0 mol O atomsC1.0 mol H atoms and 1.0 mol O atomsD0.5 mol H atoms and 0.5 mol O atoms Like 0 Discuss 0Share