Chemistry
Chemistry, 18.03.2021 21:30, nicolemaefahey

From the following enthalpy changes, H2(g) + 1/2O2(g) H2O (I) AH = -285.8 kj
N2O5(g) + H2O (I) 2 HNO3 (I) AH = -76.6 kj
1/2 N2(g) + 3/2 O2(g) + 1/2 H2(g) HNO3 (I) AH = -174.1 kj
calculate the value of AH for the reaction
2 N2 (g) + 5 O2 (g)

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 03:00, bks53
Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis
Answers: 1
image
Chemistry, 22.06.2019 04:00, heavyhearttim
4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal
Answers: 2
image
Chemistry, 22.06.2019 14:50, wcraig1998
Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
Answers: 1
image
Chemistry, 22.06.2019 16:30, Kathryn014
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
Do you know the correct answer?
From the following enthalpy changes, H2(g) + 1/2O2(g) H2O (I) AH = -285.8 kj
N2O5(g) + H2O (I...

Questions in other subjects: