Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 10 20 70 100 10 20 70 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atoms of the same element, but of different masses are called Isotopes Isobars Isotones None of these Isotopes Isobars Isotones None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The depression in freezing point of a solution is Both A & B Inversely proportional to the mass of solvent Neither A nor B Directly proportional to the mole of solute Both A & B Inversely proportional to the mass of solvent Neither A nor B Directly proportional to the mole of solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law. None of these Amgat's Henry's Raoult's None of these Amgat's Henry's Raoult's ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Dissolving a solute in a solvent does not change its None of these Specific heat Vapour pressure Viscosity None of these Specific heat Vapour pressure Viscosity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A car tyre of volume 0.057 m³ is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is 380 880 630 760 380 880 630 760 ANSWER DOWNLOAD EXAMIANS APP
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