Want 2CH4 + 2NH3 ----> 2HCN + 6H2 From: N2+3H2 --->2NH3 DeltaH: -91.8KJ 2H2+C--->CH4 DeltaH:...
Want 2CH4 + 2NH3 ----> 2HCN + 6H2
From:
N2+3H2 --->2NH3 DeltaH: -91.8KJ
2H2+C--->CH4 DeltaH: -74.9 KJ
2C+H2+N2----> 2HCN DeltaH: 270.3 KJ
Homework Answers
Add Answer to:
Want 2CH4 + 2NH3 ----> 2HCN + 6H2
From:
N2+3H2 --->2NH3 DeltaH: -91.8KJ
2H2+C--->CH4 DeltaH:...
What is the enthalpy of the following reaction: CH4(g) + NH3(g) à HCN(g) + 3H2(g) Use...
What is the enthalpy of the following reaction: CH4(g) + NH3(g) à HCN(g) + 3H2(g) Use the data from the following three reactions: N2(g) + 3H2(g) à 2NH3(g) DrH° = -91.8 kJ C(s) + 2H2(g) à CH4(g) DrH° = -74.9 kJ H2(g) + 2C(s) + N2(g) à 2HCN(g) DrH° = +270.3 kJ 437 kJ 150 kJ 391 kJ 287 kJ 256 kJ
Given the following data for heats of reaction N2(g) + 3H2(g) ----> 2NH3(g) H = -91.8 kJ...
Given the following data for heats of reaction
N2(g) + 3H2(g) ---->
2NH3(g) H
= -91.8 kJ
C(graphite) + 2H2(g) ------->
CH4(g)H
= -74.9kJ
H2(g) + 2C(graphite) + N2(g)
--------> 2HCN(g) H
= 270.3 kJ
Calculate
H for the reaction used to make HCN
CH4(g) + NH3(g) --------> HCN(g) +
3H2(g)
For the reaction 2CH4(g)⇌C2H2(g)+3H2(g)2CH4(g)⇌C2H2(g)+3H2(g) KcKcK_c = 0.165 at 1642 ∘C∘C . What is KpKpK_p for the...
For the reaction 2CH4(g)⇌C2H2(g)+3H2(g)2CH4(g)⇌C2H2(g)+3H2(g) KcKcK_c = 0.165 at 1642 ∘C∘C . What is KpKpK_p for the reaction at this temperature? Express your answer numerically. For the reaction N2(g)+3H2(g)⇌2NH3(g)N2(g)+3H2(g)⇌2NH3(g) KpKpK_p = 5.65×10−3 at 350. ∘C∘C . What is KcKc for the reaction at this temperature? Enter your answer numerically.
Using the equations N2 (g) + 3 H2 (g) → 2 NH3 (g) AH° = -91.8...
Using the equations N2 (g) + 3 H2 (g) → 2 NH3 (g) AH° = -91.8 kJ/mol C(s) + 2 H2 (g) → CH4 (g) AH° = -74.9 kJ/ mol H2 (g) + 2 C(s) + N2 (g) → 2 HCN (g) AH° = 270.3 kJ/mol Determine the enthalpy for the reaction CH4 (g) + NH3 (g) → HCN (g) + 3 H2 (g).
Given the chemical reaction: C + 2H2 --> CH4 has a ΔH = −74.9 kJ, what...
Given the chemical reaction: C + 2H2 --> CH4 has a ΔH = −74.9 kJ, what is the energy change in kJ if 35.0 g of H2 is reacted with excess C? A) -218 B)-650 C)-1.30 * 10^3 D)-2620 E)-5240 Answer is B, but I don't understand how
For the reaction 2CH4(g)⇌C2H2(g)+3H2(g) 2 C H 4 ( g ) ⇌ C 2 H 2...
For the reaction 2CH4(g)⇌C2H2(g)+3H2(g) 2 C H 4 ( g ) ⇌ C 2 H 2 ( g ) + 3 H 2 ( g ) K c = 0.135 at 1615 ∘C . What is Kp for the reaction at this temperature? Express your answer numerically. For the reaction N2(g)+3H2(g)⇌2NH3(g)N2(g)+3H2(g)⇌2NH3(g) KpKp = 5.15×10−3 at 333 ∘C . What is Kc for the reaction at this temperature? Enter your answer numerically.
3. For the reaction, N2 + 3H2 → 2NH3 What is the maximum number of moles...
3. For the reaction, N2 + 3H2 → 2NH3 What is the maximum number of moles of NH3 which could be formed from 12.26 mol of N2 and 2.11 mol of H2?
The ΔHΔH for the reaction N2(g)+3H2(g)N2(g)+3H2(g) →→ 2NH3(g)2NH3(g) is −123.77kJmol−1−123.77kJmol−1 at 1000 K. The heat capacities...
The ΔHΔH for the reaction N2(g)+3H2(g)N2(g)+3H2(g) →→ 2NH3(g)2NH3(g) is −123.77kJmol−1−123.77kJmol−1 at 1000 K. The heat capacities of the reactants and products are CP,m=CP,m= 3.502 RR, 3.466 RR, and 4.217 RR for N2(g)N2(g), H2(g)H2(g), and NH3(g)NH3(g), respectively. Calculate ΔHfΔHf of NH3(g)NH3(g) at 500 KK from this information. Assume that the heat capacities are independent of temperature. Express your answer to four significant figures and include the appropriate units.
1) For the chemical reaction, 2CH4(g) <-->C2H2(g) + 3H2(g) , K= 0.165 at1752o C. What is...
1) For the chemical reaction, 2CH4(g) <-->C2H2(g) + 3H2(g) , K= 0.165 at1752o C. What is Kp for the reaction at thistemperature? 2) For the reaction, N2(g) + 3H2(g)<--> 2NH3(g) , Kp = 4.95 x10-3 at 270oC. What is K for the reaction atthis temperature?
For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of Kc at 500 ∘C if the equilibrium...
For the reaction N2(g)+3H2(g)⇌2NH3(g) what is the value of Kc at 500 ∘C if the equilibrium concentrations are as follows: [H2] = 0.45 M , [N2] = 0.50 M , and [NH3] = 2.0 M ?
Given the following data for heats of reaction
N2(g) + 3H2(g) ---->
2NH3(g) H
= -91.8 kJ
C(graphite) + 2H2(g) ------->
CH4(g)H
= -74.9kJ
H2(g) + 2C(graphite) + N2(g)
--------> 2HCN(g) H
= 270.3 kJ
Calculate
H for the reaction used to make HCN
CH4(g) + NH3(g) --------> HCN(g) +
3H2(g)
Using the equations N2 (g) + 3 H2 (g) → 2 NH3 (g) AH° = -91.8 kJ/mol C(s) + 2 H2 (g) → CH4 (g) AH° = -74.9 kJ/ mol H2 (g) + 2 C(s) + N2 (g) → 2 HCN (g) AH° = 270.3 kJ/mol Determine the enthalpy for the reaction CH4 (g) + NH3 (g) → HCN (g) + 3 H2 (g).
Most questions answered within 3 hours.
-
The fresh fruit market and frozen dinner market are
currently in equilibrium. Fresh fruit is a...
asked 1 minute ago -
(1 point) Golf-course designers have become concerned that old
courses are becoming obsolete since new technology...
asked 20 seconds from now -
The active retelling of dominant cultural stories is known
preserves which concept?
hegemony
heterodoxy
doxa
myth
asked 3 minutes ago -
1. Which of the following statements is true of money?
It is anything accepted in exchange...
asked 3 minutes ago -
BASED ON THE AIRBNB, ETSY, UBER: GROWING FROM ONE THOUSAND TO
ONE MILLION CUSTOMERS HARVARD CASE:...
asked 29 minutes ago -
Which of these methods cause sterilization?
Autoclaving
Dry heat
Gamma irradiation
Ethylene oxide
A.
Yes
No...
asked 35 minutes ago -
A biologist wishes to estimate the effect of an antibiotic on
the growth of a particular...
asked 42 minutes ago -
O’Deesha Company has the following information available:
Quality engineering of
products
$20,000
Quality training of
employees &n
asked 50 minutes ago -
a) Draw two water molecules.
b) Clearly name and label the type of bond that exists...
asked 2 hours ago -
C - Language
Write a loop that sets each array element to the sum of itself...
asked 3 hours ago -
(63
#14)
which of the following statments best describes how chamging
the concentration of the substances...
asked 6 hours ago -
In the following reaction, which element is undergoing
oxidation: Na2SO3 + N2O --> N2 + Na2SO4...
asked 7 hours ago