WebChemistry questions and answers. 1.) C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O (g) ΔH = -2044 kJ For the above reaction, if 2.41 moles of H2O were produced, how much heat is … WebFinal answer. Transcribed image text: Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions: 2HNO2(g)+O2(g) → 2HNO3(g) Round your answer to the nearest kJ.
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WebRound your answer to the nearest kJ. Standard Enthalpy Change. The heat of the overall reaction is calculated by using the values of enthalpies of species present within a … WebDec 27, 2024 · You can round the number to the nearest thousand in five steps: Write down the number in question. Determine the rounding precision. Determine the appropriate … pooliton yhdiste
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WebFor the reaction 2Fe3+ aq + 2I– aq → 2Fe2+ aq + I2sThe magnitude of the standard molar free energy change,ΔrG0m = –kJ Round off the Nearest Integer.E0Fe2+/Fes= 0.440 … WebCalculate the standard enthalpy of the following reaction at 298.15 K in kJ/mol: AgNO3(aq) + KCl(aq) ---> AgCl(s) + KNO3(aq) Using the table of standard formation enthalpies, … WebRounding to the Nearest Tenth. The tenth number is the first digit after decimal point. If the second digit is greater than or equal to 5 add 1 to calculate rounding to nearest tenth. … poolhall junkies movies