subject
Chemistry, 31.08.2019 14:10 parisaidan366

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.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?
Answers: 1
question
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
question
Chemistry, 22.06.2019 07:20
Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done
Answers: 1
question
Chemistry, 22.06.2019 13:20
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
You know the right answer?
Given the balanced equation representing a reaction at 101.3 kpa and 298 k:
n2(g) + 3h2(g) =&...
Questions
question
Social Studies, 14.10.2019 07:30
question
Mathematics, 14.10.2019 07:30
question
Social Studies, 14.10.2019 07:30
Questions on the website: 13722361