Using data from Chapter 10: Data Sections, calculate the voltage efficiency of a C/O2 fuel cell [C(s) + O2(g) = CO2(g)] at 1000 K when the fuel cell potential is 0.5 V and all activities equal 1. SHOW WORK

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Q: & RS+ CH₂CHCH, Br 10 ELOH 25°C Br CH₂ + CH₂OH->> Br+ CH₂CH₂O N

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Q: scheme. Keep your answer to two (2) decimal places. MgBr 4-chlorophenyimagnesium bromide MW: 215.76…

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Q: HCN (aq) + HCO3(aq) → CN- (aq) + H₂CO3(aq) If K <1,what is the (a) strongest acid and the strongest…

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Q: Why is this considered an Elimination E2 reaction? C₃H₈O (l)  → C3H6 (g) + H2O (l) propan-1-ol…

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Q: A B At T = 298K, the 1-butanol(1)/water(2) system is immiscible. x = 0.488 and x2 = 0.0191. If the…

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Q: I mix 100 mL of 0.100 M HCl in 250 mL of 0.150 M NH3.   I add 50.0 mL of 0.0500 M NaOH.   What…

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Q: Please use the values in the resources listed below instead of the textbook values. 217 237 Write a…

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Q: 12. From the reaction equation 2 SO₂(g) + O2(g) 2 SO3(g), if the average rate of appearance of…

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Q: Suppose at 25 oC and 1.0 bar pressure that the Galvanic cell: Mn|MnCl2||LiCl||ZnCl2|Zn is…

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Q: 3. Name each of the following compounds. ОН NO, Br CI .Br -o; - -။ who (b) (d) (င) COOH CI OCH, CI…

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Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

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Q: Calculate the pH for a 6.65 x 10-6 NH3 solution with a K-1.76 x 10-5 NH3(aq) + H₂O (1) NH+¹ (aq) +…

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Q: what is a dimer in chemistry? and how are dimers useful in the pharmaceutical industry

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Q: Consider the following balanced equation: 3CuCl (aq) + Na3PO4 (aq) --> 3NaCl (aq) + Cu3PO4 (aq) 1.…

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Q: 9. A total of 49 g of a compound with the molecular formula (H2CO)x is dissolved in 500 g of water…

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Q: Part A The de Broglie wavelength of a 0.0360 gram bullet traveling at the speed of 621.5 m/s is…

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Q: 8. A sample of nitrogen gas at 25.°C has a pressure of 740. torr and a volume of 0.400 L. What is…

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Q: (a) (b) (c) (d) Provide the IUPAC names for the following compounds. ob ether gel OH ~ MAHS

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Q: Consider these reactions: Reaction 1: H2(g)+Cl2(g)⟶2HCl(g)ΔH=−184.6 kJ  Reaction 2:…

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