Stoichiometry A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) 485 345 350 140 485 345 350 140 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. Humidity Wet bulb temperature Dry bulb temperature Relative saturation Humidity Wet bulb temperature Dry bulb temperature Relative saturation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For estimation of heat capacity of a solid compound, one can use Kopp's rule Clayperon's equation Gibb's equation Trouton's rule Kopp's rule Clayperon's equation Gibb's equation Trouton's rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Disappearance of snow in subzero weather exemplifies the process of Melting Sublimation Vaporisation Evaporation Melting Sublimation Vaporisation Evaporation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction). Inversely Exponentially Negligibly Linearly Inversely Exponentially Negligibly Linearly ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The unit of Cp in S.I. units is W/m.°K W/m².°K J/kg.°K J/m³. °K W/m.°K W/m².°K J/kg.°K J/m³. °K ANSWER DOWNLOAD EXAMIANS APP