Stoichiometry Boiling point of a solution as compared to that of the corresponding solvent is More Less Same Either more or less; depends upon the solvent More Less Same Either more or less; depends upon the solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A very dilute solution is prepared by dissolving 'x1' mole of solute in 'x2' mole of a solvent. The mole fraction of solute is approximately equal to X2/x1 1 - (x1/x2) X1/x2 1/x2 X2/x1 1 - (x1/x2) X1/x2 1/x2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids heavier than water? (141.5/G) - 131.5 (400/G) - 400 200(G-1) 145 - (145/G) (141.5/G) - 131.5 (400/G) - 400 200(G-1) 145 - (145/G) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following gravity scales is used exclusively for liquids heavier than water? API scale Twaddel scale Baumme scale None of these API scale Twaddel scale Baumme scale None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Concentration of a solution expressed in terms of __________ is independent of temperature. Normality Molarity None of these Molality Normality Molarity None of these Molality 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. -2448.45 -1632.3 +816.15 +1632.3 -2448.45 -1632.3 +816.15 +1632.3 ANSWER DOWNLOAD EXAMIANS APP
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