Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. 43834 4 43832 √2 43834 4 43832 √2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of solution depends upon the Nature of solvent Concentration of solution Nature of solute All of these Nature of solvent Concentration of solution Nature of solute All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c. 283 293 141.5 566 283 293 141.5 566 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be 12 8 6 10 12 8 6 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of solution in a system in which both solute and solvent are liquids is termed as Heat of solvation Heat of mixing Heat of hydration Standard integral heat of solution Heat of solvation Heat of mixing Heat of hydration Standard integral heat of solution ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 9.03 6.02 3.01 1.204 9.03 6.02 3.01 1.204 ANSWER DOWNLOAD EXAMIANS APP