Rate of a Rea...

Rate of a Reaction

Trending Questions

Q. N2 and H2 are taken in 1:3 molar ratio in a closed vessel to attain the following equilibrium . N2 + 3H2 ----> 2NH3 Find Kp for the reaction at total pressure of 2P if PN2 at equilibrium is P/3 .

View Solution

Q. A catalyst’s role is to __________

change the rate of a reaction
increase the rate of a reaction
change the state of the reactants
decrease the rate of a reaction

View Solution

Q. The metal iron (Fe) when exposed to moist atmosphere forms hydrated iron oxide as per the following reaction -

F e + O_{2} + Y \to F e_{2} O_{3} . n H_{2} O

This process is known as rusting which does not take place in the absence of ‘Y’. Identify ‘Y’ in the reaction.

$F e (O H)_{2}$
$F e (O H)_{3}$
$H_{2} O$
$H_{2} O_{2}$

View Solution

Q. A negative catalyst the rate of a reaction.

increases
decreases
maintains

View Solution

Q. 32. Is pressure and volume is preassumed to be taken constant in chemical reaction and why?

View Solution

Q. Which of the following will start burning quickly on coming in contact with fire?

Milk
Water
Chalk
Petrol

View Solution

Q. _________ is the gradual degradation of iron objects when exposed to air and water.

Galvanization
Rancidity
Tanning
Rusting

View Solution

Q. _________ is the gradual degradation of iron objects when exposed to air and water.

Rancidity
Rusting
Tanning
Galvanization

View Solution

Which of the following metal oxide is referred as rust?

Ferric oxide
Cuprous oxide
Cupric oxide
Ferrous oxide

View Solution

The rate of a reaction is calculated by using the formula

$R a t e o f r e a c t i o n = \frac{A m o u n t o f p r o d u c t f o r m e d}{T i m e t a k e n f o r t h e f o r m a t i o n o f t h e p r o d u c t}$
$R a t e o f r e a c t i o n = \frac{A m o u n t o f r e a c t a n t u s e d}{T i m e t a k e n f o r t h e c o n s u m p t i o n o f t h e r e a c t a n t}$
$R a t e o f r e a c t i o n = A m o u n t o f r e a c t a n t u s e d \times T i m e t a k e n f o r t h e c o n s u m p t i o n o f t h e r e a c t a n t$
$R a t e o f r e a c t i o n = A m o u n t o f p r o d u c t f o r m e d \times T i m e t a k e n f o r t h e f o r m a t i o n o f t h e p r o d u c t$

View Solution

Q. The metal iron (Fe) when exposed to moist atmosphere forms hydrated iron oxide as per the following reaction -

F e + O_{2} + Y \to F e_{2} O_{3} . n H_{2} O

This process is known as rusting which does not take place in the absence of ‘Y’. Identify ‘Y’ in the reaction.

$F e (O H)_{3}$
$H_{2} O$
$F e (O H)_{2}$
$H_{2} O_{2}$

View Solution

Q. _________ is the gradual degradation of iron objects when exposed to air and water.

Rancidity
Rusting
Tanning
Galvanization

View Solution