using calomel electrode containing 1M kcl as a reference electode. and using two stock solution K3[Fe(CN)6] and K4[Fe(CN)6]. what is the z in nernst equation?

Q: 1.1 equivalent of NaNH2 2. CH3CH,CH,CH,Br 3. H2, Lindlar's catalyst 4. Br2

A: Terminal Alkyne has acidic hydrogen which can abstracted by strong base like NaNH2 and form nucleoph...

Q: 1. For the multistep below a. Draw a complete mechanism for this synthesis b. Predict the products. ...

A:

Q: Write the balanced chemical equation associated with the formation constant, Kf, for each complex io...

A: The formation constant or stability constant for a compound is an equilibrium constant for the chemi...

Q: For Acrolein, indicate the movement of electrons when there is resonance, include the partial charge...

A:

Q: Give a clear handwritten answer of this reaction Draw the condensed of line angle structure formula ...

A: Saytzeff's Rule: H+ will be eliminated from that ẞ-carbon from where the most substituted alkene is...

Q: но What is the chemical formula for the limiting reactant in the reaction shown? chemical formula:

A:

Q: For the reaction below, a series of experiments was conducted and the data collected in the table be...

A:

Q: B. How many moles of silver will be formed when 5.00 mol of copper react with excess silver nitrate?...

A:

Q: solution is prepared at 23°C by mixing 15g g of Ca(OH)2 with 2.1L of water. The density of water at ...

A:

Q: A chemist needs to create a 50% HCI solution. (HCt is hydrochloric acid. A "50% HCl solution" contai...

A:

Q: What is the rate at which Br(aq) disappears in the reaction below if the rate of disappearance of Br...

A: Rate of disappearance of BrO3^- = 0.047 M/s = -∆[BrO3^-]/∆t     

Q: Given the following concentrations of aqueous ions as well as their atomic weight or molecular weigh...

A:

Q: A solution considered to be slightly volatile and soluble in water has a boiling point of 200.0°C. N...

A: Colligative properties of  a solution are those properties which depend on the number of solute part...

Q: An unknown compound A is known to be an alcohol with the molecular formula C4H10O. When dehydrated, ...

A: Given: An unknown compound A is known to be an alcohol with the molecular formula C4H10O. When dehyd...

Q: 3-(a) Write out the full electron configuration of Calcium (Ca). (b) How many electrons are in the n...

A:

Q: 3. A solution is 0.0500 M in NH.Cl and 0.0250 M in NH3. K. (NH) = 5.70 x 10-10 Calculate the pH of t...

A:

Q: A solution is made with 554 ml of 8.21 M HX solution and 549 mL of 6.06 M Nax solution and the pH at...

A:

Q: Predict the the regiochemical outcome (major product) for each of the following reaction, and explai...

A: It is diels alder reaction which takes place between diene and dienophile.  

Q: B. Calculate the pH after 17.50 mL of NAOH is added to 35.00 mL of acetic acid using the concentrati...

A:

Q: Draw a possible forward synthesis to form the following compounds using MeOH, ETOH, NaCN and benzene...

A: To synthesize the following molecule , retrosynthetic approach is very essential . After retro synth...

Q: DQuestion 3 How many non-bonded electron pairs are in the Lewis structure below? 02 06 08 04

A: 4 non-bonded pairs are in the Lewis structure of CO2.

Q: An aqueous solution contains 0.132 mol L-1 of HCl and 0.717 mol L-1 of acetylsalicylic acid (Ka = 3....

A:                          Acetylsalicylic acid is a weak acid and HCl is a strong acid.              ...

Q: Predict the product and balance  redox reaction When metallic aluminum is added to a solution of ni...

A: In redox reaction oxidation and reduction takes place simultaneously , i.e one species is oxidized a...

Q: ST5B.3 - The equilibrium constant K (or Kp) for the reaction 1A(g) + 1B(g) --> 5C(g) is 43.4 at 628 ...

A: Given, 1A(g) + 1B(g) ➝ 5C(g) KP = 43.4  Temperature (T) = 628 K KC = ? Note: universal gas constant ...

Q: Predict the products for each of the following reactions and provide an explanation for the stereoch...

A: Diels-Alder reaction : is a reaction between diene and dienophile gives a six membered cyclic ring. ...

Q: 2) 150.0 mL of a nitric acid (HNO3) solution is titrated to its bromothymol blue endpoint with 48.33...

A: We have to predict the concentration of nitric acid solution.      

Q: consider the following equilibrium. CrO4(aq) + 2H(aq) Cr2O7(aq) + H2O(l) (yellow)                ...

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration t...

Q: 1.0 mol NaH2PO4 and 1.0 mol Na2HPO4 are added to sufficient water to give a 1L buffer solution. Indi...

A:

Q: Aniline, C6H7N (molar mass = 93.13 g/mol), is a weak base that is used as a precursor in the synthes...

A:     924 mg of aniline is dissolved in enough water to make a total volume of 1.00 L. pKb of aniline ...

Q: What is the concentration of an HCI solution with a pH = 2.487

A: pH of HCl solution = 2.487  Concentration of HCl solution = ? 

Q: Propose a reasonable synthetic route for the following transformation. Remember that RSA is always a...

A: Retrosynthetic analysis(RSA): RSA is a synthetic technique in which a target molecule is disconnecte...

Q: Rewrite this number in nonscientific notation, to the correct number of significant figures. 5.15 x ...

A: The nonscientific notation of the above number is given below

Q: For a type II second-order reaction, the reaction is 60% complete in 60 seconds when [A]0 = 0.1 M an...

A: The rate constant for a second-order reaction can be given as: k=2.303(a-b)tlog(a-x)b(b-x)a         ...

Q: A water sample was tested for BOD5, which was determined to be 50 mg/L. Which of the description is ...

A:

Q: Question 77 An 59.74 g sample of aluminum is placed on a Not complete 56.53 g sample of copper initi...

A:

Q: A water tower containing 4000 m³ of water that contained an initial concentration of free chlorine o...

A:

Q: 15. Choose the pair of photoelectron spectra that will be identical.   A the PES of 37Cl and 35Cl...

A: Correct answer  B . The PES of Ne and F-  (Same  total electron)

Q: Predict the major product(s) for each of the following thermal electrocyclic reactions. Justify your...

A:

Q: Designate the relative positioning of the functional groups in your assigned molecule. Based on the ...

A: This molecule is synthesised from the cyclohexanone by nucleophilic addition of the cyanide which de...

Q: |- Draw the skeletal structure for 1-aminocyclohexene. |- Name the following compound. CH3CH2CHBrCOH

A:

Q: Acid rain harms both living and nonliving things in a variety of ways. What solution/s can you propo...

A: Acid rain, as described in the question, is harmful for both  living and nonliving things in a varie...

Q: The Ksp of nickel(II) carbonate, NiCO3, is 1.42 × 10-7. Calculate the solubility of this compound in...

A:

Q: 7. Calculate the number of grams of CO2 that are produced by heating 116.4 grams of magnesium carbon...

A: 60.72 gram of CO2 is produced from 116.4 gram of MgCO3.

Q: A Fisher chemical bottle labels a H2SO4 solution with 2 N, what is the molar concentration of this a...

A: Given, Normality of H2SO4 solution = 2 N Molarity of H2SO4 solution = ? The relationship between nor...

Q: 8. Write the product of the reaction in three dimensions and indicate if the methyl groups in the pr...

A: As per guidelines we have to solve only the First question. We have to determine the stereochemistry...

Q: lon exchange is used to remove water hardness of a well water, which has a total hardness of 450 mg/...

A: Given data : Inlet water hardness = 450 mg/L Water hardness after treatment(due to leakage) = 15 mg/...

Q: Which of the properties below apply to the polymer that forms when the following monomers react? + N...

A: Condensation polymer is when polymerization occurs and water molecules is Removed during the reactio...

Q: Barbituric acid, HC4H3N2O3, is a weak acid that is used to prepare various barbiturate drugs (used a...

A:

Q: 2. How much heat is lost when a 640 g piece of copper cools from 375 °C, to 26

A: When a solid substance is cooling then heat is lost . It can be determined by the following formula-...

Q: Consider the reaction. 2 Pb(s) + 0,(g) 2 PbO(s) An excess of oxygen reacts with 451.4 g of lead, for...

A: %yield = ( Actual yield÷ Theortical yield)×100%