QUESTION 17 Ten moles of an ideal gas is heated at constant pressure of one atmosphere from 27 °C to 127 °C. If Cv,m = 21.686 + 10-3 T (J K-1 mor1), what is the change in enthalpy for the process? O 30350 J O 3000 J O 3700 J 3350 J

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Macmillan Learning Question 8 of 9 AHixn Using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) + H₂O(g) → CO₂(g) + H₂(g) OO > = HUAWEI P30 LEICA TRIPLE CAMERA St a Hint kJ

TUTOR Enthalpy Changes I The reaction of hydrogen sulfide(g) with oxygen(g) to form water(g) and sulfur dioxide(g) proceeds as follows: 2H,S(g) + 302(g) →2H,0(g) + 2SO2(g) When 11.3 g H,S(g) reacts with sufficient O2(g), 172 kJ is evolved. Calculate the value of A,H for the chemical equation given. kJ/mol Submit Show Approach Show Tutor Steps Submit Answer Try Another Version 6 item attempts remaining

The standard enthalpy change for the following reaction is 1.11×103 kJ at 298 K. 2 BaO(s)2 Ba(s) + O2(g)       ΔH° = 1.11×103 kJ What is the standard enthalpy change for this reaction at 298 K? Ba(s) + 1/2 O2(g) BaO(s) _____kJ