Stoichiometry Disappearance of snow in subzero weather exemplifies the process of Vaporisation Melting Sublimation Evaporation Vaporisation Melting Sublimation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about 0.67 0.40 0.33 0.19 0.67 0.40 0.33 0.19 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen. Same as Lower than Not related to Higher than Same as Lower than Not related to Higher than ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere. 0.5 1.5 2 1 0.5 1.5 2 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Specific gravity on API scale is given by the relation(where, G = specific gravity at 15.5°C). °API = 200(G - 1) °API = 145 - (145/G) °API = (141.5/G) - 131.5 °API = (140/G) - 130 °API = 200(G - 1) °API = 145 - (145/G) °API = (141.5/G) - 131.5 °API = (140/G) - 130 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm. 2 4 1 3 2 4 1 3 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS