Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 6.02 9.03 1.204 3.01 6.02 9.03 1.204 3.01 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature of a gas in a closed container is 27° C. If the temperature of the gas is incresed to 300° C, then the pressure exerted is Halved Unpredictable Doubled Trebled Halved Unpredictable Doubled Trebled ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas mixture contains 6 moles of H₂ and 2 moles of N₂. If the total pressure of the gaseous mixture is 4 kgf/cm² ; then the partial pressure of N₂ in the mixture will be __________ kgf/cm² . 2 4 8 1 2 4 8 1 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 0.19 0.67 0.40 0.33 0.19 0.67 0.40 0.33 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids heavier than water? (141.5/G) - 131.5 200(G-1) (400/G) - 400 145 - (145/G) (141.5/G) - 131.5 200(G-1) (400/G) - 400 145 - (145/G) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The average value of heat of neutralisation of dilute solution of strong acids and strong bases is about __________ kcal/kg.mole of water formed. 97302 6680 2481 13360 97302 6680 2481 13360 ANSWER DOWNLOAD EXAMIANS APP
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