Stoichiometry 1 torr is equal to __________ mm Hg column. 0.1 1 1000 10 0.1 1 1000 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the Moles of non-volatile solute Temperature None of these Volume of solution Moles of non-volatile solute Temperature None of these Volume of solution 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 Adsorption Complete wetting Mixing Wetting Adsorption Complete wetting Mixing ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm. 82 41 164 8.2 82 41 164 8.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole. -1632.3 -2448.45 +816.15 +1632.3 -1632.3 -2448.45 +816.15 +1632.3 ANSWER DOWNLOAD EXAMIANS APP
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