Chemical equilibrium 01Chemical equilibrium #Physical and Chemical Changes#Stoichiometry321Choose the best answerWhich of the following is a reversible physical change?ACombustion of methaneBRusting of ironCMelting and freezing of waterDBurning of magnesium Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Significant Figures#Stoichiometry322Choose the best answerDetermine the significant figures in 0.0085: (Sindh MDCAT 2019)A4B3C2D1 Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Empirical and Molecular Formula#Stoichiometry323Choose the best answerOxidation numbers of X, Y, and Z are +6, −2, and −1 respectively. The possible molecular formula when these atoms combine is:AX₂YZBXY₂Z₂CXYZ₂DXY₂Z Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Molarity#Stoichiometry324Choose the best answer106 grams of Na₂CO₃ per dm³ of solution of Na₂CO₃ in water, the concentration of the solution will be: (Sindh MDCAT 2018)A1NB0.1MC1MD0.02M Like 7 Discuss 0Share1
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Empirical and Molecular Formula#Stoichiometry325Choose the best answerWhat is the general molecular formula of saturated monohydric alcohols and their ether functional isomers?ACₙH₂ₙOBCₙH₂ₙ₋₂OCCₙH₂ₙ₊₂ODCₙH₂ₙO₂ Like 0 Discuss 0Share