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 ENGLISH|Exercise Concept Applicationexercise 7.1|53 Videos

  • CHEMICAL EQUILIBRIUM

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 7.2|40 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|15 Videos

  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    CENGAGE CHEMISTRY ENGLISH|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)

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

What will be the effect of increasing pressure on the following equilibria ? 2NO(g) +O_2(g) hArr 2NO_2(g)

What will be the affect of increased pressure in the following equlibrium reaction ? (i) H_(2)(g)+I_(2)(g)hArr2Hl(g) (ii) N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g) (iii) N_(2)O_(4)(g)hArr2No_(2)(g)

A tenfold increase in pressure on the reaction N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g) at equilibrium result in ……….. in K_(p) .

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

Using "Le" Chateller's principle, predict the effect of (i) decreasing the temperature and (ii) increasing the pressure on each of the following equilibria: (A) N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g)+"Heat" (B) N_(2)(g)+O_(2)(g)hArr2NO(g)+"Heat" (C) H_(2)O(g)+"Heat"hArrH_(2)(g)+(1)/(2)O_(2)(g) (D) 2CO(g)+O_(2)(g)hArr2CO_(2)(g)+"Heat"

The position of equilibrium will shift, by the addition of inert gas at constant pressure condition, in the following case(s): a. N_(2)(g)+3F_(2)(g) hArr 2NF_(2)(g) , forward direction b. COCl_(2)(g) hArr CO(g)+Cl_(2)(g) , forward direction c. CO(g)+2H_(2)(g) hArr CH_(3)OH(g) , backward direction d. 2C(s)+O_(2)(g) hArr 2CO(g) , forward direction

Write the relation between K_(p)and K_(c) for the following reactions (i) N_(2)(g)+3H_(2)(g)hArr2H_(2)(g)+O_(2)(g) (ii) 2H_(2)O(g)hArr2H_(2)(g)+O_(2)(g)

Which of the following reactions will get affected by increasing the pressure? Also, mention whether change will cause the reaction the reaction to go into forward of backward direction. a. COCl_(2)(g) hArr CO(g)+Cl_(2)(g) b. CH_(4)(g)+2S_(2)(g) hArr CS_(2)(g)+2H_(2)S(g) c. CO_(2)(g)+C(s) hArr 2CO(g) d. 2H_(2)(g)+CO(g) hArr CH_(3)OH(g) e. CaCO_(3)(s) hArr CaO(s)+CO_(2)(g) f. 4NH_(3)(g)+5O_(2)(g) hArr 4NO(g)+6H_(2)O(g)