GasesRoot Mean Square Speed2656Choose the best answerAt the same temperature, the root mean square speed of a gas is inversely proportional to the square root of its:ATemperatureBPressureCMolar massDVolume Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Hydrogen Spectrum2657Choose the best answerIn the Balmer series, all electronic transitions end at:An = 1Bn = 2Cn = 3Dn = 4 Like 0 Discuss 0Share
LiquidsLondon Dispersion Forces and Boiling Point2658Choose the best answerThe increasing order of boiling points of Group 14 hydrides is:ACH₄ < SiH₄ < GeH₄ < SnH₄BSnH₄ < GeH₄ < SiH₄ < CH₄CSiH₄ < CH₄ < SnH₄ < GeH₄DGeH₄ < SiH₄ < CH₄ < SnH₄ Like 0 Discuss 0Share
LiquidsPhysical State and Boiling Point2659Choose the best answerWhich substance is liquid at about 25°C and 1 atm?AH₂OBHFCHClDAll of these Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Enthalpy of Vaporization#Liquids2660Choose the best answerMolar heat of vaporization of water is (KMU MDCAT 2024)A40.7 cal/molB40.7 J/molC40.7 kcal/molD40.7 kJ/mol Like 0 Discuss 0Share