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How much heat will be transferred when 32.74 g of ammonia
How much heat will be transferred when 32.74 g of ammonia reacts with excess O2 according to the following equation?4 NH3 +5 O2 LaTeX: \longrightarrow⟶ 2 NO + 6 H2O DeltaΔH = -1,908.11 kJ… read more
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How much heat will be released when 19.92 g of sulfur reacts
How much heat will be released when 19.92 g of sulfur reacts with excess O2 according to the following equation? 2 S + 3 O2 ---->2O3 DeltaΔH = -617.61 kJ… read more
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Complete and balance the following reactions for which
Complete and balance the following reactions for which reactants are given. Provide the state of each product. Additionally, indicate the type of reaction that is taking place. a) ____Al(s) + ____O2 (… read more
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Consider the following reactions. NiSO3(s) →NiO (s) + SO2
Consider the following reactions. NiSO3(s) →NiO (s) + SO2 (g) ∆H= 162.0 kJ SO2 (g) → 1/8 S8(s) + O2 (g) ∆H= 290.0 kJ 2Ni (s) + O2 (g) → 2NiO (s) ∆H= -478.0 kJA) Calculate ∆H (in kJ) for the reaction. … read more
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To obtain pure lead, lead (II) sulfide is burned in an
To obtain pure lead, lead (II) sulfide is burned in an atmosphere of pure oxygen. The products of the reaction are lead and sulfur trioxide (SO3). Write a balanced chemical equation for this process. … read more
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Ammonia reacts with oxygen according to the equation: 4
Ammonia reacts with oxygen according to the equation:4 NH3(g) + 5 O2(g) à 4 NO(g) + 6 H2O(g) DHrxn = -906 kJCalculate the heat (in kJ) associated with the complete reaction of 2 moles of NH3.… read more
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Use these reactions with known ΔH's: 2 NO(g) + O2(g) LaTeX:
Use these reactions with known ΔH's:2 NO(g) + O2(g) LaTeX: \longrightarrow⟶ 2 NO2(g) LaTeX: \DeltaΔH = -113.1 kJN2(g) + O2(g) LaTeX: \longrightarrow⟶2 NO(g) LaTeX: \DeltaΔH = +182.6 kJ2 N2O(g) LaTeX: … read more
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If 100.0 grams of carbon is reacted according to following
If 100.0 grams of carbon is reacted according to following equation. How much heat is released into the surroundings?C + O2 → CO2; ΔH = -394 kJ Group of answer choices394 kJ-394 kJ3280 kJ-3280 kJ… read more
LogicPro
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When 0.500 mol of CH4(g) reacts with excess Cl2(g) at
When 0.500 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical equation shown below, 354 kJ of heat are released. Calculate the value of ΔH for this reaction, as wri… read more
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F the enthalpy change of the reaction below is -126 kJ, how
f the enthalpy change of the reaction below is -126 kJ, how many kj of heat will be released when 8.00 mol of NaOH is formed in the reaction?2Na2O2 (s) + 2H2O (l) → 4NaOH (s) + O2 (g)Group of answer c… read more
Homeworkexpert12
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F the enthalpy change of the reaction below is -126 kJ, how
f the enthalpy change of the reaction below is -126 kJ, how many kj of heat will be released when 8.00 mol of NaOH is formed in the reaction?2Na2O2 (s) + 2H2O (l) → 4NaOH (s) + O2 (g)Group of answer c… read more
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If the enthalpy change of the reaction below is -126 kJ, how
If the enthalpy change of the reaction below is -126 kJ, how many kj of heat will be released when 8.00 mol of NaOH is formed in the reaction?2Na2O2 (s) + 2H2O (l) → 4NaOH (s) + O2 (g)Group of answer … read more
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Antimony, Sb reacts with fluorine, F2 to produce antimony pentafluorid
Antimony, Sb reacts with fluorine, F2 to produce antimony pentafluoride, SbF5. Write a balanced equation for this reaction. What mass of antimony pentafluoride is produced when 12.0 g of antimony is r… read more
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1.A beaker contains 115 g of ethanol at 18.2 C. If the ethanol
1.A beaker contains 115 g of ethanol at 18.2°C. If the ethanol absorbs 1125 J of heat without losing heat to the surroundings, what will be the final temperature of the ethanol? The specific heat of e… read more
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Given the thermodynamic data in the table below, calculate
Given the thermodynamic data in the table below, calculate the equilibrium constant for the reaction: 2SO2 (g) + O2 ? (g) 2SO3 (g) Substance ?Hf° (kJ/mol) ?S° (J/mol K) SO2 (g) -297 249 O2 (g) 0 205 S… read more
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1. Specify the total number of orbitals possible with the
1. Specify the total number of orbitals possible with the principal quantum n=3. A) 1 B) 3 C) 8 D) 9 E) 18 2. What effect will adding additional O2 (g) to the following equilibrium system, once equili… read more
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If we mix together 100.0 grams of TiCl4 and 5.00 grams of
If we mix together 100.0 grams of TiCl4 and 5.00 grams of H2, TiCl4 + 2H2 ! Ti + 4HCl what is the maximum amount of HCl that can be produced? 1. 45 grams 2. 19 grams 3. 77 grams 4. 181 grams 5. 91 gra… read more
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the complete combustion of butane,C4H10, is represented by ...
the complete combustion of butane,C4H10, is represented by the equation, C4H10+13/2 O2= 4CO2+5H2O.delta H= -2877kj. How much heat, in kilojoules, is evolved by the complete combustion of (a)1.325grams… read more
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