Stoichiometry In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is Decreased with the increase in pressure Independent of the temperature Increased with the increase in pressure Unchanged by the pressure change Decreased with the increase in pressure Independent of the temperature Increased with the increase in pressure Unchanged by the pressure change ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is 1/3 1/2 2/3 1/4 1/3 1/2 2/3 1/4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent? Temperature Nature of solute Pressure Nature of solvent Temperature Nature of solute Pressure Nature of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 1.204 9.03 3.01 6.02 1.204 9.03 3.01 6.02 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A long cylinder and a sphere both of 5 cms diameter are made from the same porous material. The flat ends of cylinder are sealed. Both the cylinder and sphere are saturated with the same solution of sodium chloride. Later both the objects are immersed for a short and equal interval of time in a large tank of water which is well agitated. The fraction of salt remaining in the cylinder and the sphere are Xc and Xs respectively. Which of the following statement is correct? Xc = Xs Xc greater/less than Xs depending on the length of the cylinder Xc < Xs Xc > Xs Xc = Xs Xc greater/less than Xs depending on the length of the cylinder Xc < Xs Xc > Xs ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A reduction process is accompanied with increase in the Both A & B Number of electrons Neither A nor B Oxidation number Both A & B Number of electrons Neither A nor B Oxidation number ANSWER DOWNLOAD EXAMIANS APP