Stoichiometry Which of the following gases is the most soluble in water? NH₃ H₂S CO₂ CH₄ NH₃ H₂S CO₂ CH₄ 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 0.40 0.19 0.33 0.67 0.40 0.19 0.33 0.67 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How much O₂ can be obtained from 90 kg of water? 32 kg 90 kg 64 kg 80 kg 32 kg 90 kg 64 kg 80 kg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be 10 14 7 10 14 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to Either A or B; depends on the concentration of the solution. increase. Remain unchanged. Decrease. Either A or B; depends on the concentration of the solution. increase. Remain unchanged. Decrease. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Number of gram equivalent of solute dissolved in one litre of solution is called its Molarity Normally Formality Molality Molarity Normally Formality Molality ANSWER DOWNLOAD EXAMIANS APP
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