Chemistry, asked by rithish20, 1 year ago

61. In the equilibrium reaction N2 +3H2 + 2NH3, the sign of AH accompanying the reaction is
b) negative
d) cannot be predicted
a) positive
c) may be positive or negative

Answers

Answered by preeti7582

5

Answer:

answer first (a) positive

Answered by singampallianilkumar

6

Answer:The enthalpy must be negitive ,why because it is exothermic reaction

Explanation:

Acc,to lecherter principal, exothermic reaction must be done at low temperature,,,

Previous Question

Next Question

Similar questions

English, 6 months ago

some important questions of the chapter, the boyhood days class 7, communicate with Cambridge ...

Science, 6 months ago

Briefly discuss the properties and application of Nanomaterials (fullerenes, carbon nanotubes and graphene)...

Math, 6 months ago

A shopkeeper bought a refrigerator for. rs. 9200 and sold it at gain of 12 percent. find the selling of the refrigerator.

Science, 1 year ago

What is resistance ??On which factors it depends ?

Math, 1 year ago

the sum of three consecutive odd natural number is 69 find the prime number out of these numbers...

Computer Science, 1 year ago

Which of the following is/are the right way to declare a method? 1. function functionName() { function body } 2. scope function functionName() { function body } 3. method methodName() { method body } 4. scope method methodName() { method body } A.Only 2 B.Only 4 C.1 and 2 D.3 and 4...

Physics, 1 year ago

A student has difficulty in reading a book what would be the defect the student is suffering from? suggest solution for this.

Computer Science, 1 year ago

Which one of the following can be used to instantiate an object in PHP assuming class name to be Foo? A.$obj = new $foo; B.$obj = new foo; C.$obj = new foo (); D.obj = new foo ();...