KMU MDCAT 2024 Chemistry#Mole Concept#Stoichiometry46Choose the best answerWhen 1 mole of ice melts at 0°C and constant pressure of 1 atmosphere, 6025 J of heat is absorbed by the system. The molar volume of ice and water are 0.020 and 0.018 dm³, respectively. Calculate ΔE. (1 dm³·atm = 101.33 J) (KMU MDCAT 2024)A6010.20 JB6015.20 JC6020.20 JD6025.20 J Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Mole Concept#Stoichiometry47Choose 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
Stoichiometry Stoichiometry MCQS#Mole Concept48Choose the best answerHow many moles of hydrogen atoms are present in 0.25 mol of CH₄?A0.25 molB0.50 molC1.00 molD4.00 mol Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept49Choose the best answerWhich option correctly gives a molar mass?A1 g of HB32 u for an O₂ moleculeC16 g mol⁻¹ for CH₄D50 u for a CaCO₃ formula unit Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Mole Concept#Stoichiometry50Choose the best answerHow many moles are there in 80g of sodium hydroxide (NaOH)? (KMU MDCAT 2024)A1.5B2C2.5D4 Like 0 Discuss 0Share