Assuming a pair of of half-reaction below takes place in an acidic solution, write a balanced equation for the overall reaction

Q: Question 9 Which of the following models illustrates Acids produce H30* ions in aqueous solutions an...

A: Here we have to  determine which thoery states that acids produce H3O+ ion and base produce OH^- .  

Q: Question 6 What is the pH of a 500 mL buffer containing 0.200 moles NH3 and 0.350 moles NH4CI? Kb = ...

A: Volume=500mL Moles of NH3=0.200moles Moles of NH4Cl=0.350 moles  Kb=1.8×10^-5    

Q: rate constant

A:

Q: The decomposition of gaseous dinitrogen tetraoxide (N2O5) to nitrogen dioxide and oxygen gases is a ...

A: It is decomposition reaction. 2N2O5 --> 4NO2 + O2  It follows first order reaction kinetics.  

Q: Write the Objectives IN YOUR OWN WORDS: Objectives: To prepare and determine the concentration of a...

A: You can write if you have an exact amount of solutiòn need.

Q: A+2B------3C is found to be first order with respect to B. The reaction is run with an initial conc...

A: Given that: Initial concentration of B [B0] = 2.90×10-1 M Final concentration of B [B] = 5.64×10-3 M...

Q: Question 6 Calculate the pH of 0.40 M NH3 solution, Kb = 1.8 x 10 M. pH = 11.6 pH = 11.8 pH = 11.2 p...

A: Concentration of NH3 = 0.40 M  Kb = 1.8 × 10-5 M  pH of NH3 solution = ?   

Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid...

A: Volume of vessel = 2.0 L  Pressure of sulfur dioxide gas = 3.9 atm  Pressure of oxygen gas = 0.74 at...

Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15...

A:

Q: 45. The amount of energy required to break one mole of bonds of a type so as to separate the molecul...

A: Definition : 

Q: The test samples are water, cyclohexane, cyclohexene and toluene. Drops of a dye was added to each t...

A: In the test samples water,cyclohexane,Cyclohexene,toluene, drop of a dye is added to each sample.

Q: Some chemical reactants are listed in the table below. Complete the table by filling in the oxidatio...

A: I have given the solution for the question below. There is no specific highlight so all the Oxidatio...

Q: Explain how bacteria are being detected using an electrochemical sensor.

A:

Q: For the reaction S(s,rhombic) + 2C0(g) SO2(9g) + 2C(s,graphite) AH° = -75.8 kJ and AS° = -167.6 )/K ...

A:

Q: 67. The figure below is an example of porbital O d-orbital O forbital

A: The covalent bond is formed by the overlap of the atomic orbitals between the atoms of similar elect...

Q: Calculate the separation between the two lowest energy levels for an N2 molecule in a one- dimension...

A:

Q: ow many milliliters of a stock solution of 10.0 M HNO3 would you have to mL you dilute 21.0 mL of th...

A: Part A: Given data set: M1= 10.0 M M2= 0.200 M V1=? V2= 0.500 L Using dilution formula: M1*V1= M2*V2...

Q: Multiple Choice For each pair of standard cell potential and electron stoichiometry values below, ca...

A:

Q: Questions: 1) Explain the solubility of acetic acid in water.

A: Since you have posted with multiple questions, as per guidelines we will solve only first question f...

Q: Co(H2O)6+2 +2 + 4 Cl-  CoCl4-2 + 6 H2O Based on the above equation, explain where the equilibrium ...

A: The Le-Chatelier principles explained the shifting of equilibrium position with changing of concentr...

Q: Use the data given below to find rate constant. Then derive the rate law for this reaction. Show you...

A: The kinetics data given is,  

Q: he steroid contains only C, H and O; combustion analysis of a 14.765 gram sample yields 43.257 g CO2...

A:

Q: For each compound shown below, state how many major products will be formed in a hydration rea and H...

A:

Q: True or False: The energy required to raise the temperature of 1 kg of water by 1 deg C is equal to ...

A: Thermodynamics is branch of chemistry in which we deal with heat of reaction gained or lost to the s...

Q: QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What ...

A: As you have asked two questions, I will give answer to the first one.

Q: Statement 1: The boiling point of compound2 is lower because of the number of bondingregions present...

A: As the percentage of s-orbitals increases then the acidity of the compound also increases. 

Q: 10. Metal-Alkyne complexes (COCL(PPH3),-III(CF3)) - Reactivity compared to olefins (Ni(C,H)3) - Outl...

A:

Q: 38. _are called unsaturated hydrocarbons because they contain fewer than the maximum number of H ato...

A: Given, The unsaturated hydrocarbons, which have contain fewer than maximum number of Hydrogen atoms ...

Q: 22. How will you name this compound: 3HC-CH2-CH2-CH2-CH2-CH2- NH2? hexanol amide O hexyl amide O hex...

A:

Q: Find the solubility of AgCl in pure water, 0.10M KNO3, and 0.10M NaCl

A:   AgCl is sparingly soluble salt , its solublity in absence of common ion " S  " mol/L , in presence...

Q: What is the molecular formula of the monomer used to make this polymer? a. C6H10O2 b. C4H9O2 c. C...

A:

Q: This graph shows how the vapor pressure of three liquids varies with temperature: 900 800 700 600 50...

A:

Q: 61. In the process of sublimation, what is this compound that sublimates? Benzoic Acid O salicylic A...

A: In the presence of sublimation , the compound that sublimate is given below.

Q: Submit Question 17 of 40 The compound shown here is classified as what type of organic compound? ||

A: Alkanes can be defined as the organic compounds containing only carbon- carbon and carbon- hydrogen ...

Q: The specific heat of a certain type of metal is 0.128 J/(g.°C). What is the final temperature if 305...

A:

Q: 1. Compound2 may have an electrophilicreaction because of its saturation 2. Compound1 must undergo ...

A: Since double bonded and triple bonded compounds are in unsaturation condition whereas single-bonded ...

Q: Determine the differences in pH when a strong base is used to titrate a strong acid and a weak acid....

A:

Q: Name the following compounds: CH Hex ane a) HạC CH3 CH2 CH2 -CH3 1- PropyI -6 - butYICYclononene H3C...

A:

Q: Identify the compound with a hemiacetal functional group. II CH3 HO II IV HO HO A) I B) || C) II D) ...

A: In multiple questions we solve only one question according to Bartleby Guidelines. Functional group ...

Q: Answer: a. ENDOTHERMIC reaction b. kJ -1 attachment Consider the following reaction: CH. (9) + 2 02 ...

A: The balanced reaction given is, =>  

Q: How many calories are needed to raise 10 g of ice at -5 °C to steam at 100 °C.

A:

Q: Vhat are the components of the buffer solution when 0.15 mol H3PO4 is mixed with 0.05 mol NaC P H2PO...

A: Given : We have to tell what components are present during buffer.

Q: Provide an arrow-pushing mechanism for the following reaction to get to the product shown. Ignore st...

A: Answer: This is the combination of nucleophilic substitution reaction of alcohol and electrophilic a...

Q: 241 a. 05Am + He → 23n + b. 226RA 88Ra → He + c. - + dn Ba + 564 36 Kr + 3n 235x 129p 94

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per...

Q: -7. The structural formula below is O acetic acid D 2-propanone

A: Given : We have to tell is this structure.

Q: 23. A prussian blue precipitate of is an indication that Nitrogen is present. " Na4[Fe(CN)6] O Fe4[F...

A: Below attached file showing the details answer.  All the best 

Q: 3A+4B-----2C is found to be second order with respect to A and the rate constant for the reaction i...

A:

Q: What is the molar mass (in g/mol) of the unknown compound?

A:

Q: What happens when the following is added to conc. Sulfuric acid? (a) Cyclohexane (b) Cyclohexene ...

A: We have to tell the observation when we add cyclohexane, cyclohexene and toluene to concentrated sul...

Q: 45. The amount of energy required to break one mole of bonds of a typ as to separate the molecule in...

A: Polarity can be determined from dipole moment.If there is net dipole moment, then molecule is polar.