Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 79.62 80 78.51 80.38 79.62 80 78.51 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An oxidation process is accompanied by decrease in the Number of ions Oxidation number Number of electrons All of these Number of ions Oxidation number Number of electrons All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Decreases Increases Increases exponentially Remains unchanged Decreases Increases Increases exponentially Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation. Dry bulb temperature Relative saturation Wet bulb temperature Humidity Dry bulb temperature Relative saturation Wet bulb temperature Humidity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How many phases are present at eutectic point? Unpredictable 2 1 3 Unpredictable 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are 9.03 x 10²⁴ 3.01 x 10²² 1.20 x 10²⁴ 6.02 x 10²³ 9.03 x 10²⁴ 3.01 x 10²² 1.20 x 10²⁴ 6.02 x 10²³ ANSWER DOWNLOAD EXAMIANS APP
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