Home
Class 11
CHEMISTRY
What is the effect of temperature and pr...

What is the effect of temperature and pressure on the yields of products?
a. `N_(2)(s)+3H_(2)(g) hArr 2NH_(3)+x cal`
b. `N_(2)(g)+O_(2)(g) hArr 2NO(g)-y cal`
c. `2SO_(2)(g)+O_(2)(g) hArr 2SO_(3)(g)+46.9 kcal`
d. `PCl_(5)(g) hArr PCl_(3)(g)+Cl_(2)(g)-15.0 kcal`

Text Solution

Verified by Experts

a. Greater yield of `NH_(3)` at low temperature and high pressure.
b. Geater yield of `NO` at high temperature. Pressure has no effect.
c. Greater yield of `SO_(3)` at low temperature and high pressure.
d. Greater yield of `PCl_(3)` an `Cl_(2)` at high temperature and low pressure.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Concept Applicationexercise 7.1|53 Videos

  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY|Exercise Ex 7.2|40 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY|Exercise Archives Subjective|15 Videos

  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    CENGAGE CHEMISTRY|Exercise Analytical and Descriptive Type|3 Videos

Similar Questions

Explore conceptually related problems

What will be the effect of increased pressure in the following equilibrium reactions ? (i) H_(2)(g) +I_(2) (g) hArr 2HI(g) (ii) N_(2)(g) +3H_(2) (g) hArr 2NH_(3)(g) (Iii) N_(2)O_(4)(g) hArr 2NO_(2)(g)

What will be the effect of increased pressure on the following equilibria : (i) N_2(g) + 3H_2(g) hArr 2NH_3(g) (b) N_2O_4(g) hArr 2NO_2(g) (iii) 2SO_2(g) + O_2(g) hArr 2SO_3(g) (iv) H_2(g) +I_2(g) hArr 2HI(g)

For the reaction N_(2)(g) + 3H_(2)(g) hArr 2NH_(3)(g), DeltaH=?

What will be the effect of increase in pressure on the following equilibria : (i) N_(2) O_(4) (g) hArr 2NO_(2) (g) (ii) PCI_(5) (g) hArr PCI_(3) (g) +CI_(2) (g) (iii) N_(2) (g) + 3H_(2) (g) hArr 2NH_(3) (g) (iv) H_(2) (g) + I_(2) (g) hArr 2HI (g)

Give the mathematical expression for the equlibrium constant (K_(c) " and " K_(p)) for the ractions (i) H_(2)(g) + I_(2)(g) hArr2HI(g) (ii) N_(2)(g) +3H_(2)(g) hArr 2NH_(3)(g) (iii) PCl_(5)(g) hArr PCl_(3)(g)+Cl_(2)(g)

Increased pressure shifts the equilibrium of the reaction: N_(2)(g)+3H_(2)(g)harr2NH_(3)(g) so as to

For the reaction, N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g) , the units of K_(p) are …………