Hgo > Hg + 02 11. KCIO, > KCI + 02 12. 13. N2 +. H2 > NH3

Q: 2. A sample of PCIS was placed in a vessel with an original concentration of 0.40 mol/L at a given t...

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Q: 1. Write the synthesis of phenobarbital, give names to the initial and intermediate substances.

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Q: Is point source pollution or nonpoint source pollution easier to address, and why? Nonpoint source p...

A: Point source pollution is the pollution in which location is identified whereas nonpoint source poll...

Q: Which of the following sets of quantum numbers is not possible? n m m, A. 4 3 -2 В. 3 С.3 +1/2 -1/2 ...

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Q: lon glve - produce an alloy phase consisting of Fe,C and Mn,C only. An amount of Cao hich is equal t...

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Q: QUESTION: Explain IN DETAIL at least one instance in which chemical equilibrium is utilized in our d...

A: The chemical equilibrium is the state of a reaction in which the forward reaction rate is equal to t...

Q: In the titration of 25.0 mL of 0.1 M CH3COOH with 0.1 M NaOH, how is the pH calculated before the ti...

A: Given: Concentration of CH3COOH = 0.10 M Volume of CH3COOH solution = 25.0 mL.  

Q: Suppose a 500. mL flask is filled with 1.6 mol of H,S, 0.50 mol of Cs, and 0.20 mol of H,. This reac...

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Q: rate law

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Q: At 750 degrees Celsius, this reaction reaches an equilibrium in a 2 liters container. H2 (g) + CO (g...

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Q: What is the percent ionization of a 0.36M aqueous solution of formic acid, HCHO2 that is also 0.08 M...

A: 0.36 M aqueous solution of formic acid is present in 0.08 M HCl. The Ka of formic acid is 1.7 * 10-4...

Q: Part A: Percent Yield of Sodium Carbonate from Baking Soda 97.18g Mass of test tube and beaker ११. २...

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Q: Be sure to answer all parts. Given the value of the equilibrium constant (K) for equation (a), calcu...

A: Given -> O2(g) ---> 2/3(O3)(g).   Kc = 8.70 × 10-9  

Q: The base-dissociation constant (Kb) for this base is 1.7x109, If the pH of the solution is 9.15, wha...

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Q: An empty steel container is filled with 0.840 atm of A and 0.840 atm of B. The system is allowed to ...

A: Equilibrium constant in terms of partial pressure ( Kp ) is the ratio of partial pressures of produc...

Q: Out of the following acids, which are polyprotic? 1. HCl 2. H2CO3 3.HClO3 4.H2SO3 5.H3PO4 6.HN...

A: Polyprotic acids are those which gives more than one H+ ions in water. 

Q: How is specific heat and heat of fusion seen in the coffee cup calorimeter experiment?

A: At coffee cup calorimeter, is an isolated system containing water.  

Q: The change in entropy describes if the final state is more expansive than the initial state.  If it ...

A: Entropy is degree of randomness or disorderness.  As if we dissolve borax in then final state is exp...

Q: 5. For the balanced &quation shown below, what would be the limiting reagent if 18.9 grams of HNO3 w...

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Q: (i) How would you synthesis the following using the Mitsunobu reaction. Show the mechanism. , H O Et...

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Q: Name Melting point (°C) Unknown 121-122 Mandelic acid 120 Benzoic acid 123 Unknown + Benzoic acid Un...

A: Melting point of a substance is used to determine the purity of a substance. Melting points of mande...

Q: Calculate HgCl,2-] in a solution prepared by adding 0.0200 mol of NaCl to 0.250 L of a 0.100– M HgCl...

A: The formation constant, Kf of HgCl42- is 1.1×1016. It can be represented as: Hg2+aq+4Cl-aq→HgCl42-aq...

Q: 6. Which of the following statements is true about the following acid/base reaction? F (aq) + HSO4 (...

A: pH is measure of acidity or basicity of a solution.. pH less than 7 indicate solution is acidic. pH ...

Q: HzS 04 + 2 NH4 Br >2 Br t INH4)2 S04 + 2 HzO 2 AOH +

A: Here , side reaction is E1- Elimination this reaction occurs in two steps . But-2-ene is the side pr...

Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations 21 Unknown # Draw the ...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: 1. For the verification of beer lamberts law in the visible region, if NaCl is given instead of CuCl...

A: Beer-Lambert law is used in colorimetry to calculate unknown concentration of the compound. Mathemat...

Q: Select all that apply. Select the equilibrium constant expressions (K, and Kp) for the formation of ...

A: Detail solution is given below

Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations Unknown # 2 Draw the f...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: Be sure to answer all parts. The equilibrium constant K, for the reaction below is 0.00425 at a cert...

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Q: Use the following two titration curves to answer each of the following statements. Select the choice...

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for...

Q: Temperature of hydrobromic acid (*C) 24.0 Volume of potassium hydroxide (mL) 100 mperature of potass...

A: As per battle by guidelines, as an expert I am allowed to solve first three sub parts. Please re upl...

Q: Which of the following can be mixed together in H2O to produce buffer solutions? Choose all that app...

A: A buffer solution is an aqueous solution which can resist change in pH on addition of small amount o...

Q: Calculate the pH of 2.9x10-3 M calcium hydroxide

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Q: Enter your answer in the provided box. For the reaction N2@) + 3H¿(g)5 2NH3(g) Kp is 0.000648 at 563...

A: Given data:: Kp=0.000648  T=563℃ = (563+273) K = 836 K Kc= ?

Q: Which one of the following ions will react with water via base hydrolysis? [Select all that apply] G...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts for y...

Q: 16. Provide the major organic product of the following reaction. Zn(Hg), HCI, H,0 17. Provide the ma...

A: Zn-Hg/HCl is a reducing agent, it reduces the C=O to an alkane. This is known as Clemmensen reductio...

Q: Consider the following reaction at equilibrium CO(g) + H20(g)=CO2(g) + H2(g) If CO(g) is removed, in...

A: Given- CO(g)+H2O(g)<->CO2(g)+H2(g)

Q: C Po undergoes four decay reactions: a, B, a, ß. Step 1. 218 Po undergoes a decay to give 84 Step 2....

A: Nuclear chemistry is the branch of chemistry in which we deal with positron emission, electron emiss...

Q: A 50.0 ml of 0.02 F ammonia solution is added to a solution containing 0.004 g Ni2+, 0.003 g Mn2+, a...

A:     For the original compound, formal concentration is the same as initial molar concentration.

Q: INSTRUCTIONS: Describe and explain in detail the following Chemical Equilibrium diagram.

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: sketch conc. aqueous sodium stearate solution with grease in it

A: Sodium stearate solution and grease.

Q: dissolved 6g of dextrose (C6H12O6) in 5L of water (Mr(C6H12O6) = 180.156), how many moles of dextros...

A: Given-> Weight of dextrose = 6 gm Volume = 5 L  

Q: ata Endgroup analysis by titration: 8 mols of 1,6-hexanediamine were reacted rith 9.8 mols of adipic...

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Q: Arrange the following chemical structures from MOSI to LEAST acidic and explain the reason behind th...

A: Higher the oxidation state of central atom, more is the acidic nature and also so simply more the no...

Q: 7. To neutralize the 20 ml o.15 N KOH solution, how much amount of o.03M H2SO4 solution will be requ...

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Q: consider the reaction: H2(g) + NO(g) arrow forward N2O(g) + H2O(g). What is the total order of react...

A: H2(g) + NO(g) → N2O(g) + H2O(g) the balanced equation is: H2(g) + 2NO(g) → N2O(g) + H2O(g)

Q: double arrow) CO(g) + H2, what will happen when

A: Chemical equilibrium is  C(s) + H2O + Heat <--->CO(g) + H2(g) As we know, effect on equilibriu...

Q: A 50.0 ml of 0.02 F ammonia solution is added to a solution containing 0.004 g Ni?*, 0.003 g Mn2+, a...

A: When ammonia is added to the solution initially, its concentration in the mixture: [NH3]=mL of ammon...

Q: Part B: Percentage of Baking Soda in an Unknown Mixture UNKNOWN # Mass of test tube and beaker 9u,53...

A: Given that -  Mass of unknown mixture used = 1.40 g  Mass of H2CO3 released = 0.51 g    From the fol...

Q: 5. Which of these two metals will be harder? Explain your choice. Na and Cs

A: Na and Cs are the elements in Alkaline Metals. The factors that affect the hardness are bond strengt...

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.