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QUESTION 30 Given the data below, what is AGPX for the following reaction? N2(g) + 3H2(g)...
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)
4. At a given temperature, K = 1.44 × 10-2 for the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g) Calculate values of K for the following reactions at the given temperature. a. 4NH3(g) ⇌ 2N2(g) + 6H2(g) b. ½N2(g) + ³∕2H2(g) ⇌ NH3(g)
Given the following data: ΔΗ -92.2 N2(9)3H2(g) 2NH3(9) kJ N2(g)4H2(g) Cl2(g) - AH = -628.9 2NH4CI(s) kJ NH3(g)HCI(g) NH4CI(s) = -176 kJ ΔΗ Find the AH of the following reaction: H2 (g)Cl2(g) -- 2HCI(g)
Use the following reaction to answer the question below: 3H2(g) + N2(g) → 2NH3(g) Determine the number of molecules of ammonia made when 7.65 g of hydrogen gas reacts with excess nitrogen.
2. What is AGrxn for the following system at 298 K? N2(g) + 3H2(g) = 2 NH3(g) AGPxn = -32.8 kJ 0.01 atm 0.01 atm 3.0 atm
∆Sₒ is -198.2 J/K for the reaction N2(g) + 3H2(g) --------à 2NH3(g) at 25C®. Given Sₒ(N2)=191.5 J/K-mol, and Sₒ(H2)=130.58 J/K-mol, what is Sₒ(NH3)? ( 4 points)
N2(g) + 3H2(g) →2NH3(g) If there is 15.17 g N2 and excess H2 present, the reaction yields 14.7 g NH3. Calculate the percent yield for the reaction.
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.
For the following reaction at equilibrium with a given AHºrxn = -207 kJ/mol: N2(g) + 3H2(g) <=> 2NH3(g) What will be the response of the system at equilibrium if the temperature is decreased? More reactants will be formed. More products will be formed. There will be no change in the amount of products formed. There will be no change in the amount of reactants being consumed More reactants and products will be formed.
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 ?