Stoichiometry The evaporation of aqueous solution of sugar causes its molarity to increase. Decrease. Remain unchanged. Either A or B; depends on the concentration of the solution. increase. Decrease. Remain unchanged. Either A or B; depends on the concentration of the solution. ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water Xw in the vapour phase satisfies 0 < Xw < 0.5 Xw = 0.5 Xw = 1.0 0.5 < Xw < 1.0 0 < Xw < 0.5 Xw = 0.5 Xw = 1.0 0.5 < Xw < 1.0 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ fuels require the maximum percentage of 'excess air' for complete combustion. Liquid Solid Nuclear Gaseous Liquid Solid Nuclear Gaseous ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of Wetting Mixing Complete wetting Adsorption Wetting Mixing Complete wetting Adsorption ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Volume percent for gases is equal to the Weight percent Mole percent only for ideal gases Weight percent only for ideal gases Mole percent Weight percent Mole percent only for ideal gases Weight percent only for ideal gases Mole percent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 x __________ 1026 1020 1019 1023 1026 1020 1019 1023 ANSWER DOWNLOAD EXAMIANS APP
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