11.

For the reaction $2\mathrm{HI} \left(\mathrm{g}\right)\hspace{0.17em}\rightleftharpoons {\mathrm{H}}_2\left(\mathrm{g}\right) + {\mathrm{I}}_2\left(\mathrm{g}\right)\hspace{0.17em}-\mathrm{Q} \mathrm{kJ}$, the equilibrium constant depends upon

• temperature

• pressure

• catalyst

• volume

The angle strain in cyclobutane is

• 24°44'

• 29°16'

• 19°22'

• 9°44'

When the azimuthal quantum number has the value of 2, the number of orbitals possible are

• 7

• 5

• 0

• 3

For the reaction Fe₂O₃ + 3CO → 2Fe + 3CO₂, the volume of carbon monoxide required to reduce one mole of ferric oxide is

• 22.4 dm³

• 44.8 dm³

• 67.2 dm³

• 11.2 dm³

10 cm³ of 0.1 N monobasic acid requires 15 cm³ of sodium hydroxide solution whose normality is

• 1.5 N

• 0.15 N

• 0.066 N

• 0.66 N

Mass of 0.1 mole of methane is

• 1 g

• 16 g

• 1.6 g

• 0.1 g

When compared to ΔG° for the formation of Al₂O₃, the ΔG° for the formation of Cr₂O₃ is

• higher

• lower

• same

• unpredicted

In order to increase the volume of a gas by 10%, the pressure of the gas should be

• increased by 10%

• increased by 1%

• decreased by 10%

• decreased by 1%

N₂ + 3H₂ $\rightleftharpoons$2NH₃ + heat.What is the effect of the increase of temperature on the equilibrium of the reaction? 

• Equilibrium is shifted to the left

• Equtlibriumis shifted to the right

• Equilibrium is unaltered

• Reaction rate does not change

Consider the Born-Haber cycle for the formation of an ionic compound given below and identify the compound (Z) formed.

• M⁺X^-

• M⁺X^-(s)

• MX

• M⁺X^-(g)