Stoichiometry Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature. Bisulphite Carbonate (monohydrate) Chloride Thiosulphate Bisulphite Carbonate (monohydrate) Chloride Thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is 58.65 20 45.35 32.2 58.65 20 45.35 32.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is Less than 80.1°C Greater than 80.1°C but less than 100°C 80.1°C 100°C Less than 80.1°C Greater than 80.1°C but less than 100°C 80.1°C 100°C 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 = (140/G) - 130 °API = (141.5/G) - 131.5 °API = 200(G - 1) °API = 145 - (145/G) °API = (140/G) - 130 °API = (141.5/G) - 131.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the Molal latent heat of vaporisation is constant within the limited temperature range Vapor follows the ideal gas law All of these Volume in the liquid state is negligible compared with that in the vapor state Molal latent heat of vaporisation is constant within the limited temperature range Vapor follows the ideal gas law All of these Volume in the liquid state is negligible compared with that in the vapor state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. +100 -109.5 +109.5 +180 +100 -109.5 +109.5 +180 ANSWER DOWNLOAD EXAMIANS APP
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