Home
Class 11
CHEMISTRY
For the reaction 2CO(g) +O(2)(g) rarr ...

For the reaction
`2CO(g) +O_(2)(g) rarr 2CO_(2)(g) ,`
`DeltaH=-560 kJ mol^(-1)` In 1 litre vessel at 500 K, the initial pressure is 70 atm and after the reaction, it becomes 40 atm at constant volume of one litre. All the above gases show significant deviation from ideal behavious (1 L atm =0.1 kJ). the change in internal energy will be

A

`+10KJmol^(-)`

B

`-557KJmol^(-)`

C

`-106KJmol^(-)`

D

`+106KJmol^(-)`

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaH=DeltaU+DeltanRT`
Promotional Banner

Similar Questions

Explore conceptually related problems

For the real gases reaction 2CO(g)+O_(2)(g)rarr2CO_(2)(g) : DeltaH=-560kJ . In a 10 litre rigid vesel at 500K , the initial pressure is 70 bar and after the reaction it becomes 40 bar. The change in internal energy is:

For the real gases reaction, 2CO(g)+O_(2)(g)to2CO_(2)(g),DeltaH=-560 kJ. In 10 litre rigid vessel at 500 K the initial pressure is 70 bar and after the reaction it becomes 40 bar. The change in internal energy is :

For the reaction C(s)+CO_(2)(g) rarr 2CO(g) an equilibrium mixture has parital pressure, for CO_(2) and CO, of 4.0 and 8.0 atm respectively . K_(p) for the reaction is

C(a) + CO_(2)(g) rarr 2CO(g) " " DeltaH=172 KJ "mol"^(-1) In a suitable reaction vessel. Pieces of graphite are mixed with carbon dioxide gas at 1.00 atm and 1000 K . Which of the following changes will result in an increase in reaction rate?

For the following reaction, the value of K change with N_(2)(g)+O_(2)(g) lt lt 2NO(g), DeltaH=+180 kJ mol^(-1)

In a reaction, CO_(2(g)) +H_(2(g)) rarr CO_((g)) +H_(2)O_((g)), Delta H=+2.8 kJ at a constant pressure. The heat ofreactton at constant volume is