The standard heat of formation for AgCN(s) is 146 kJ/mol at 298 K. Write the formation equation for AgCN(s) that goes with this value of ΔH°. Enter carbon as C(s). Be sure to specify states. Write fractions with a slash, such as 1/2 for one half.

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Q: From the following enthalpies of reaction, 4HCl(g) + O2(g) -> 2H2O(l) + 2Cl2(g)       ΔH = -202.4…

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A: Given: The different chemical reaction is calculated as follows: C2H2 (g) + 3O2 (g) ------------>…

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Q: What is the enthalpy change for the reaction below 8 CO2(g) + 10 H2O(l) → 2 C4H10(g) + 13 O2(g) If…

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Q: Which of the following is ΔH for the process Hg2Cl2 (s) → 2Hg(l) + Cl2(g)? Given: (1) Hg(l) + Cl2(g)…

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Q: 2NH3(g) + 3O2(g) + 2CH4(g) → 2HCN(g) + 6H2O(g) Find the change in internal energy for this reaction.…

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Q: Find ΔHrxn for the reaction:  3C(s)  +   4H2(g)   ----->  C3H8(g)  Use these reactions with known…

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