Which of the following is true about tourism in Philadelphia? Select all that apply. Tourists spent nearly $6 billion in the city in 2015. Philadelphia is the number-one tourist destination in the state. Philadelphia's culinary scene benefits from the number of tourists in the area. Comcast would not be able to run its telecommunications business without tourism in Philade

Q: 9. Use the step-wise mechanism for the following Gabriel Synthesis products. mje [1] [2] H₂O, OH 10.…

A: Gabriel synthesis is used to synthesis primary amine from primary halides under basic condition.…

Q: 9 4 6. 4Be + 2He→ O a. 1 On O b. 2 1H O c. 0 O d. 0 1H le 12 6C+.

A: Nuclear reaction follow law of conservation of charge and mass.

Q: ection 5BC 3. The heat of a system at a constant pressure decreases by 401 J. What is the change in…

A:

Q: (5.6: Example 5.8 & For Practice 5.8) Identify the spectator ion(s) in the reaction of HC₂H5O₂(aq)…

A: To find the spectator ions in a chemical reaction, at first we have to write the balanced chemical…

Q: 5.82 Consider the following two reactions:

A: The enthalpy of reaction(ΔHrxn) is the difference in enthalpy between products and reactants. The…

Q: 5.127 Photosynthesis produces glucose (C6H12O6) and oxygen from carbon dioxide and water:

A: a) Enthalpy of the reaction is calculated as, ∆H0=∑∆Hproducts-∑∆Hreactants∆H0=1(-1274.5 KJ/mol)+6(0…

Q: Gaseous ethane (CH, CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,)…

A:

Q: Draw a structural formula for 4-chlorobenzoic acid. • You do not have to consider stereochemistry. •…

A: The structure of an organic compound is written in the following steps: Determine the number of…

Q: 8. When the heat in a system is released to its surroundings, this type of reaction is known as: O…

A: Heat is either released or absorbed during a reaction depending upon the energy of reactant and…

Q: 20. Thermal equilibrium is reached when energy moves from the substance with lower energy to higher…

A: To explain: Thermal equilibrium.

Q: 7. Compare the kinetic energy of water molecules at 20°C and 60°C O The molecules at 20°C will have…

A: Kinetic energy (K.E.) = (1/2) mv2  m is the velocity of particle m is the mass of particle

Q: 3. Based on the band of stability, what is the approximate neutron to proton ratio for vanadium…

A: Given that Zvanadium =23 We have to calculate the the approximate neutron to proton ratio.

Q: Which molecule would produce the spectra below? 11 10 1 200 180 160 140 120 80 60 40 20 ppm -CH3…

A: Given are NMR spectra

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A: Heat = mass of water * specific heat of water * temperature change where temperature changes = final…

Q: 9. A piece of tin (specific heat 0.222 J/g*C) with an initial temperature of 80.0°C is placed in…

A:

Q: The major organic product of this reaction would be H Br H CH3 Oone enantiomer, (R) Oachiral Oone…

A:

Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and potassium…

A: Acids and bases react with each other to produce salt and water. This reaction is known as the…

Q: Use the Conservation of Mass Interactive to answer the question. Consider the reaction. MnS(s) + 2…

A: Here, given reaction is , MnS(s) + 2 HCl(aq) -----> MnCl2(aq) + H2S(aq)   • We can say by the…

Q: Circle the best answer for the following multiple choice questions. 1) The percentage of Ba in BaSO,…

A: solution

Q: 14. Why do substances with hign heat capac poo O They absorb heat instead of sending it to other…

A: Given: Substances with high heat capacity make poor heat conductors.

Q: 22. Energy is not considered a form of matter. Which of the following reasons correctly explains…

A: Matter: This is a part of universe. Matter is has measure the mass. Matter has own volume .  Energy:…

Q: The following reaction is spontaneous as written when the components are in their standard states: 3…

A:

Q: I 1 1 Draw the missing organic structures or select the missing reagents in the following multistep…

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: Complete and balance the following redox equations using the method of halfreactions. 1. Cu(s) + 4H+…

A: In the right side of the equation , there is NO2 present ,so corresponding acid is HNO3 Cu + 4HNO3 =…

Q: What is not typically combined in equal quantities in a Mixed Melting Point? The unknown and the…

A: At the time of distillation, compounds are seperated on the basis of their melting point.

Q: 3. Why is there a need to determine the thermochemical correction due to the ignition wire?

A: As per the guideline, Since you have asked multiple questions, we have solved the first question for…

Q: (a) Using standard free energies of formation, determine the solubility product fo zinc sulfide…

A:

Q: A voltaic cell is constructed from a standard Pb2* | Pb half cell (E°red"-0.126 V) and a standard…

A: The answer is git as follows

Q: PART I: For each of the following Chemical Word Equations, perform the following: a) Write out the…

A: A question based on stoichiometry, which is to be accomplished.

Q: 19. Which of the following examples of types of energy are traditional sources of energy? coal O…

A: Here we have to predict traditional sources of energy from the given energy.

Q: I need help with the following 2 blank spaces correct number of sig figs

A: Given dataInitial rate of reaction = 21.0M/sRate of reaction with respect to N2 = 2Rate of reaction…

Q: QUESTION 3 (a) Look very carefully at the pictures below: Picture 1 and Picture 2. What does each of…

A: We have to explain about the shape of the orbital

Q: 2,3 please help with all parts of question

A: We have given an acetone reactant and performed various reaction on it.

Q: 3.15 Consider the corrosion of elemental iron in anaerobic waters (Fe° oxidized to Fe2+). with the…

A: Cell reaction is given by, Fe+2H+→Fe+2+H2(g)   Oxidation Half reaction, Fe→Fe+2+2e-        E°=0.44 V…

Q: A mixture of isobutylene ((CH3)CCH2, 0.400 bar partial pressure) and HCI (0.600 bar partial…

A: Kp=Kc (RT)∆n Kp= 3.45 T= 500K R= 8.314 J K-1 mol-1 ∆n = 2-1 =1

Q: d) c, and (e) p? red quantities: (a) 351 g,

A:

Q: 3. Which half-reaction correctly represents oxidation? O AU³+ + 3e →Au 3+ O Ag+ e- →Ag- O AU³+ →Au +…

A: