StoichiometryMass–Mole Conversion351Choose the best answerHow many moles of Na are present in 0.1 g Na?A4.3 × 10⁻³ molB4.01 × 10⁻² molC4.03 × 10⁻¹ molD4.3 × 10⁻² mol Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms352Choose the best answerHow many chlorine atoms are present in 2 mol Cl₂?A2 × 6.02 × 10²³ atomsB35.5 × 6.02 × 10²³ atomsC2 × 10²³ atomsD4 × 6.02 × 10²³ atoms Like 0 Discuss 0Share
LiquidsDensity of Ice and Water353Choose the best answerIce at 0°C is:ALess dense than liquid waterBMore dense than liquid waterCEqual in density to water at 4°CDCompletely independent of temperature Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Kc354Choose the best answerFor the equilibrium CO₂(g) + H₂(g) ⇌ CO(g) + H₂O(l), what is the unit of Kc?Amol·dm⁻³Bmol⁻¹·dm³Cmol⁰·dm⁰ (no unit)Dmol²·dm⁻⁶ Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Carboxylic Acids#Natural Sources of Carboxylic Acids355Choose the best answerFormic acid is naturally found in:AButterBGoatCMilkDAnts Like 0 Discuss 0Share