At 229.1 °C, the K, for the reaction: 5 A + 4 B -> 1 AB is 5.88 10-2 What is Keg? Enter your answer in scientific notation.

Q: I want plants extracted in these ways: Reflux condenser c) Digestion b) Percolation

A: Reflux extraction is a solid–liquid extraction process at a constant temperature with repeatable sol...

Q: A 0.434 g sample of a monoprotic acid is dissolved in water and titrated with 0.170 M KOH. What is t...

A: Number of mole of NaOH used will be equal to moles of monoprotic acid being neutralised

Q: [Co(NH3)6]²+/Co(s). Write the redox half-equation then deduce the expression of the Nernts'Law

A: Co2+ gains two electrons to form its reduced state Co.  The expression of Nernst law is written usin...

Q: 6.) Since all the products have the same molecular weight, you can closely approximate the density o...

A: We have find out theoretical yeild in ml.

Q: In lab, you add 1.985 g salicylic acid to a 125 mL Erlenmeyer flask, as listed in the procedure. You...

A:

Q: A 0.217 gram sample of a diprotic acid requires 14.1 mL of 0.100 M NaOH to titrate the acid to its f...

A: Weight of sample= 0.2 17 g  Volume of NaOH=14.1mL Concentration of NaOH=0.100M  Molecular weight of ...

Q: 1. If a more concentrated solution of NaOH were used, how do you think this would alter the initial ...

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts . If you n...

Q: A sample of hydrogen gas is kept in a container with a piston. Recall that 1 L atm = 101.3 J. If the...

A: Given data :  Volume (V1) = 1.0 L  Volume ( V2) = 4.5 L  To calculate : work done Against a vacuum  ...

Q: A 0.051 M weak acid solution, HA, has a pH of 1.95. What is the Ka of the acid

A: [H+]  = (Ka  × C )1/2

Q: of 10 Draw the major organic product for the reaction shown. Select Draw Rings More Erase C H Br 1. ...

A: The given reaction is an example of an witting reaction .  Witting reaction : The reaction in which ...

Q: Predict the products of the reaction below. That is, complete the right-hand side of the chemical eq...

A:

Q: Which of the compounds is more soluble in an acidic solution than in pure water? Cd(OH)2 Cas KCIO4 C...

A: In this question we will say which compounds are more soluble in an acidic solution than in pure wat...

Q: A generic salt, AB,, has a molar mass of 165 g/mol and a solubility of 6.30 g/L at 25 °C. What is th...

A: Given, solubility = 6.30 g/L Molar mass of AB3 = 165 g/mol

Q: Nitric oxide, NO, is formed in automobile exhaust by the reaction of N2 with O2 (from air) N2(g) + ...

A:

Q: Calculate the molarity of 1.1 L of solution containing 2.6 mol NAOH. provided box. M

A: Given :- no.of moles of NaOH = 2.6 mol               volume of solution = 1.1 L  To calculate :- mol...

Q: In the laboratory, a general chemistry student measured the pH of a 0.359 M aqueous solution of anil...

A: PH + POH = 14 [OH-] = (Kb × C )1/2

Q: 4. Calculate the molarity of a solution made by dissolving 35.1g of H2SO4 in enough water to form 45...

A: Molarity is defined as number of moles of solute per litre of solution.

Q: What are the advantages of performing ignition?

A:

Q: Suppose that a benzoic acid (C,H,COOH) solution has a pH of 3.15. Which of these substances would in...

A: Given substances: KCl C6H5COONa NaI HBr We have to find the substance that would increase the pH o...

Q: The UV spectrum for which of the following compounds would have the largest value for λ max? A. (CH3...

A:  λ max depends upon the type of transition  and the conjugation  present in the compound  

Q: Question 28. its levels are lower (in the blood stream) if you eat unsaturated lipids. Galactose isa...

A: Unsaturated  Lipids Lowers the Value oF Bad  cholesterol in the blood.

Q: Propylamıne, Cs H, NH2, is a weak base. A 0.87 M aqueous solution of propylamine has a pH of 12.20. ...

A: a) Given, Propylamine (C3H7NH2) is a weak base. Concentration of Propylamine solution (C) = 0.87 M p...

Q: Volumetric glassware must be dry prior to usage. It can be placed in laboratory oven to be dried qui...

A: It is important that the volumetric glassware be completely clean before you use it For perfect read...

Q: The Ksp of lead(II) hydroxide, Pb(OH)2, is 1.43 × 10-20. Calculate the molar solubility, s, of this ...

A:

Q: 3. Which of the following reaction would produce the given product in good yield? No explanation is ...

A: The aldol reaction takes place at room temperature. On heating the same solution a condensation prod...

Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

A:

Q: 100.0 mL of a 0.109 M HCl solution plus 100.0 mL of a 0.062 M NaOH solution. Determine the pH of th...

A: Using stoichiometric ratio we can determine which reactant remains after the reaction. From that we ...

Q: 5. The Ksp of Fe(OH)3(s) is 3 × 10-39. What concentration of Fe3+ can exist in solution at pH 3.0?

A: Given- Ksp of Fe(OH)3=3×10^-39 pH of solution= 3.0

Q: Write a balanced half-reaction for the oxidation of manganese ion (Mn²-) to solid manganese dioxide ...

A: A redox reaction is balanced by balancing the mass and charge. In a basic medium, the charge of the ...

Q: LA solution is prepared at 25 °C that is initially 0.083 M in chloroacetic acid (HCH,CICO,), a weak ...

A:

Q: F3C Br2, Fe A HNO3, H2SO4 В NO2 HNO3, H,SO4 Br2, Fe NO2 C HO3S' D H3CO

A: The above given reactions are aromatic  electrophilic substitution reactions, in which benzene ring ...

Q: A chemist prepares a solution of calcium bromide (CaBr,) by measuring out 84.7 g of calcium bromide ...

A:

Q: 5. A spontaneous reaction would occur between Fe (aq) solution and: A. h(s) B. Zn(s) C. Hg(1) D. Fe ...

A:

Q: What is the pOH of a 0.084 M HNO3 solution.

A: Concentration of HNO3 is 0.084 M  HNO3 ⇌ H+ + NO3-  So, 1 HNO3 will give 1 H+   

Q: Consider the following chemical reaction: 2H2O(1) → 2H2 (g) + O2(g) What mass of H2 0 is required to...

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: Write the Hamiltonian operator for the LiH molecule. Which of the terms in the Hamiltonian operator ...

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Q: conjugate acid conjugate base

A:

Q: 3. Provide a mechanism for the following: acetyl CaA COASH co a. b.

A: 1. In presence of acid,  esterification occurs when carboxylic acid and alcohol reacts. 2. In presen...

Q: Determine the mass, in grams, of 0.290 moles of I (1 mol of I has a mass of 126.90 g).

A:

Q: Activity 2 Assignment Lesson 9 - Moles, Mass, and Number of Molecules   Module 3: Chemical Calcula...

A: Mole: A mole is defined as total 6.02214076 × 1023 unit of some chemical intity. It can be atoms, mo...

Q: what is the concentration of calcium carbonate(only in case of liquids) and the correct way to dispo...

A: Calcium carbonate is a water-insoluble substance. It can be easily converted to other calcium compou...

Q: Given the following compounds. Answer the following questions. Be sure to attach IR tables used as r...

A: A.  A broad peak at 3330 cm-1 belongs to O-H Stretch of alcohol. Just above 3000 cm-1 belongs to sp2...

Q: Prepare a written plan for making up 100.0 ml of 0.100 M Kl solution. Note the list of reagents and ...

A: Consider the given information is s follows; Volume of the solution = 100.0 mL = 0.1 L Molarity of t...

Q: Devise a synthetic strategy to complete the following transformation. H2N

A:

Q: Consider the titration of 60.00 mL 0.120 M NaHCO3 with 0.250 M KOH. a. Write the balanced reaction w...

A: The reaction of acid and base will produce salt and water. The reaction of the strong base will form...

Q: Glucose levels are routinely monitored in patients suffering from diabetes. The glucose concentratio...

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Q: The mass percent of calcium [Ca, MM = 40.08 g/mol) in calcium carbonate [CaCO3, MM = 100.09 g/mol] i...

A: Mass of Calcium carbonate = 12.0 g

Q: Calculating the PH UI A solution is prepared at 25 °C that is initially 0.45M in ammonia (NH,), a we...

A: Initial concentration of ammonia=0.45M  Concentration of ammonium chloride=0.13M  Kb=1.8×10^-5 pH of...

Q: H-CI: 5) For the following multi-step reaction involvling a carbocation Overall Transformation CH3 C...

A:

Q: OH H* (еxcess

A: Find the major product for the following reaction.