Stoichiometry The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be Neutral Basic Of the same acidity More acidic Neutral Basic Of the same acidity More acidic ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ? ΔH = 1 (+ ve)and Δ V = -ve ΔH = 0 Both B and C ΔV = 0 ΔH = 1 (+ ve)and Δ V = -ve ΔH = 0 Both B and C ΔV = 0 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Avogadro number is the number of molecules in one __________ of a gas. Kilogram Gm.mole Litre Gram Kilogram Gm.mole Litre Gram ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be 12 8 10 6 12 8 10 6 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately 0.13 0.07 0.09 0.11 0.13 0.07 0.09 0.11 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heats of vaporisation of CS₂, C₂H₅OH &H₂O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is H₂O > C₂H₅OH > CS₂ H₂O > CS₂ > C₂H₅OH CS₂ > C₂H₅OH > H₂O CS₂ > H₂O > C₂H₅OH H₂O > C₂H₅OH > CS₂ H₂O > CS₂ > C₂H₅OH CS₂ > C₂H₅OH > H₂O CS₂ > H₂O > C₂H₅OH ANSWER DOWNLOAD EXAMIANS APP