Please answer with correct sig figs
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Please answer with correct sig figs Use the data given to calculate the value of AGºrxn...
1. Use the data given to calculate the value of ΔG°rxn for the reaction at 25 °C. 2 C(graphite) + H2(g) <---> C2H2(g) C(graphite) H2(g) C2H2(g) S° (J/mol ⋅ K) 5.74 130.68 201.0 (kJ/mol) 0 0 −226.8 Report answer to four significant figures.
does anyone know how to solve this ?
i
put both -207.6 and also 322.3 as the answer but it was marked
wrong both times.
QUESTION 1 Use the data given to calculate the value of AGºrxn for the reaction at 25 °C. 2 C(graphite) + H2(g) C2H2(g) C(graphite) H2(g) C2H2(g) 5.74 130.68 201.0 S" (J/mol · K) (kJ/mol) 0 0 -226.8 Report answer to four significant figures.
Given the following unbalanced reaction and thermodynamic information, what is AGºrxn at 35 °C? Please report your answer to the correct number of significant figures and pay attention to the units to which you are asked to report your answer to. C5H12 (1) + O2 (g) → CO2 (g) + H20 (g) AHºf values (kJ/mol): C5H12 (1) = -174; CO2 (g) = -394; H20 (g) = -242 Sº values (J/Kmol): C5H12 (1) = 317 ; CO2 (g) = 214; H20...
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: C2H2 (g) + 2 H2 (g) → C2H6 (g) (b) Calculate ∆G for the reaction at 250 °C. (c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction productfavored? Compound ∆ Ho , kJ/mol S o , J/mol• K C2H2 (g) 226.73 200.94 H2 (g) 0 130.68 C2H6 (g) -84.68 229.6
(a) Use the data given below and calculate ∆Ho, ∆So, ∆Go, and Kp at 25° C for the reaction: C2H2 (g) + 2 H2 (g) → C2H6 (g) (b) Calculate ∆G for the reaction at 250 °C. (c) At what temperature (°C) is ∆G equal to zero? In what temperature range is this reaction productfavored? Compound ∆ Ho , kJ/mol S o , J/mol• K C2H2 (g) 226.73 200.94 H2 (g) 0 130.68 C2H6 (g) -84.68 229.6
1. Determine the standard Gibb's free energy change for the
conversion of diamond into graphite in units of kJ/mol and is it
spontaneous, nonspontaneous, or neither.
Cdiamond (s) ?
Cgraphite (s)
f° for diamond =
2.9 kJ/mol
f° for graphite =
0.0 kJ/mol (Please be careful wtih sig figs.)
2. For the following reaction, = 68.1 kJ/mol:
2 C(s) + 2 H2(g) ?
C2H4(g)
Determine for the reaction in units of
kJ/mol at 1800. K, a partial pressure of C2H2
of...
Please explain the correct
answer to both questions. Thank you!
Incorrect Question 19 0/1 pts The value of A Sº for the catalytic hydrogenation of acetylene to ethene, C2H2(g) + H2(g) →C2H4 (g) is_ J/K.mol. Use the following thermodynamic quantities for selected substances at 298.15 K (25°C). Substance AHºf (kJ/mol) AG°f (kJ/mol) S (J/K-mol) 2.84 Carbon C(s, diamond) 1.88 C(s, graphite) 0 C2H2(g) 226.7 C2H4 (g) 52.30 C2H6 (g) -84.68 CO(g) -110.5 CO2 (g) -393.5 209.2 68.11 -32.89 -137.2 -394.4...
Calculate the entropy change at 25°C for the following reaction: 6 C (s,graphite) + 3 H2 (g) → C6H6 (l). The entropy contents of the reactants and product at 25°C are as follows: Substance S, J/mol•K C (s,graphite) 5.74 H2 (g) 130.68 C6H6 (l) 172.8
Given the following information at 25°C, Calculate AS° for the h drogenas ethylene: C2H2(g) + 2H2(g) → C2H6(g) Sº Species J/(mol.K) H2(g) C2H2(g) C2H6(g) 130.68 200.94 229.60 a) 561.22 J/K Ob) 232.70 J/K Oc) -232.70 J/K d) -561.22 J/K
correct sig fig number please!
Question 49 (1 point) A student runs the reaction below starting with 53 grams of ammonia (NH3). How many grams of water should form? 4 NH3 + 5 O2 - 4 NO + 6 H20 NH3 molar mass = 17.04 g/mol H20 molar mass = 18.02 g/mol Report your answer with the correct number of significant figures. Your Answer: I Answer units Question 50 (1 point) When 6.23 grams of an unknown metal is heated...