Category: Stoichiometry

A. 10-3
B. 10-10
C. 10-11
D. 10-13

A. Volume
B. Solute concentration
C. Temperature
D. None of these

A. 15
B. 30
C. 85
D. 170

A. Superduty fireclay
B. Silica
C. Chromite
D. None of these

A. pOH decreases and pH increases
B. pOH and pH both decreases
C. pH and pOH both increases
D. pH decreases and pOH increases

A. Normality
B. Molarity
C. Molality
D. Formality

A. 1 Joule = 4.186 calorie
B. 1 kcal = 3.968 BTU = 0.00116 kWh = 0.00156 hp
C. 1 ton of TNT (tri-nitro-toluene) = 4.2 GJ (1G = 109)
D. 1 ft.lbf= 0.3238 calorie = 0.1383 kg.m = 1.356 J = 1.356 N.m

A. Raoult’s law holds good for the solubility of polar gases in non-polar liquids
B. Molecules with symmetrical arrangement (e.g., CH4 and CCl4) are non-polar
C. Most of the hydrocarbons are non-polar
D. Generally, non-polar compounds are chemically inactive, conduct electricity poorly and do
not ionise

A. 10.73 kJ
B. 16.15 kJ
C. 18.11 kJ
D. 18.33 kJ

A. Trouton’s rule
B. Kopp’s rule
C. Antoine equation
D. Kistyakowsky equation