ala1mblyyLaimira ala1mblyyLaimira

30-05-2016
Chemistry

Answered

Given the balanced equation representing a reaction at 101.3 kPa and 298 K:

N2(g) + 3H2(g) => 2NH3(g) + 91.8 kJ

Which statement is true about this reaction?

(1) It is exothermic and DH equals -91.8 kJ.

(2) It is exothermic and DH equals +91.8 kJ.

(3) It is endothermic and DH equals -91.8 kJ.

(4) It is endothermic and DH equals +91.8 kJ.

Verified Answer :

Willchemistry Willchemistry

31-05-2016

Answer (4)

Endothermic processes: are those in which occurs the absorption of heat.
the change of enthalpy (ΔH) is greater than zero.

hope this helps!

Answer Link

Related Questions

What happens to sister chromatids in meosis 2

Florescent lights tend to emit less of what color

Which point on the map below has approximately the same elevation as point C A A B B C D D E E F

why are flute players so competitive

If a student were assigned a research paper discussing Alexis de Tocquevilles beliefs and observations which idea would the student likely include

Which scientific or technological advance did not take place in the first fifteen years of the twentieth century a Albert Einsteins theory of relativity b wirel

How was living in Athens different from living in Sparta

According to the Associative Property which expression is equal to 1463x 6143 x 14 6 3x 146 3x 14 6 3x

What kind of equation do I need

What was a idea that Karl Marx believed in

Web Analytics