Stoichiometry 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is C₃H21OH (C₂H₄)2H₂.OH C₄H9OH C2H33OH C₃H21OH (C₂H₄)2H₂.OH C₄H9OH C2H33OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The depression in freezing point of a solution is Neither A nor B Directly proportional to the mole of solute Inversely proportional to the mass of solvent Both A & B Neither A nor B Directly proportional to the mole of solute Inversely proportional to the mass of solvent Both A & B ANSWER DOWNLOAD EXAMIANS APP
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 Unchanged by the pressure change Increased with the increase in pressure Independent of the temperature Decreased with the increase in pressure Unchanged by the pressure change Increased with the increase in pressure Independent of the temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the heat capacity of a substance Increases Either A or B; depends on the substance Decreases Remains unchanged Increases Either A or B; depends on the substance Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the Emperical equations Experimental data Phase rule Theoretical equations Emperical equations Experimental data Phase rule Theoretical equations ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One micron is equal to 10⁻⁴ mm Both B & C 10⁻⁴ cm 10⁻⁶ m 10⁻⁴ mm Both B & C 10⁻⁴ cm 10⁻⁶ m ANSWER DOWNLOAD EXAMIANS APP