Home
Class 12
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`

A

(ii),(iii)

B

(ii),(iii),(iv)

C

(i),(ii)(iii)

D

(iv)

Text Solution

Verified by Experts

The correct Answer is:
A
Heterogenous catlysis involved both in (ii) and (iii) because metal catalysts are used.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise N.C.E.R.T. IN-TEXT QUESTIONS|8 Videos

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise N.C.E.R.T. EXERCISE|1 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|20 Videos

  • THE CARBON FAMILY

    DINESH PUBLICATION|Exercise Ultimate|11 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 …………