CH3 N2 ÇH3 CH3 `CH3 HO3S N,N-dimethylaniline methyl orange

Q: Весause s is a strong acid, it dissociates almost com- pletely in water. That means the…

A: We have given that, the concentration of H+ is nearly equal to the concentration of HNO3.

Q: A 22.1g piece of aluminum (which has a molar capacity of 24.03 J/oC.mol) is heated to 82.4oC and…

A: Given: Mass of Al = 22.1 g. Initial temperature of Al = 82.4 oC Initial temperature of water =22.3…

Q: Identify whether the process is oxidation or reduction. Indicate the number of eled gained per mole…

A: Identify the reaction is ocmxidation or reduction and indicate how many electron gain per mole of…

Q: 5) C3H120 13C NMR IR ppm 100 199.61 159.85 126.86 80 36.11 34.40 60 32.83 27.71 %T 40 20 4000 3000…

A:

Q: II. Balance each redox reaction in acid solution using the half reaction method. 7. ReO4 + IO → IO3…

A: Balanced the reaction by using half-reaction method under acid solution---

Q: Which of the following procedures leads to obtaining purer and larger crystallized particles?…

A: Crystallization is the process in which solute is made to be dissolved in hot solvent and when this…

Q: Write the equilibrium constant expression for this reaction: 2CH,CO0 (aq)+C,H¿O,(aq) →…

A: Write Kc expression of the given reaction--

Q: Consider the combustion of compressed methane, and liquid hydrogen. Which one will release more…

A: Given that  compressed methane =100g Liquid hydrogen=100g

Q: In test tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount of…

A: Given: In test-tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount…

Q: What kind of intermolecular forces act between a hydrogen peroxide (H,0,) molecule and a water…

A: We have to say the intermolecular force present between a hydrogen peroxide (H2O2) molecule and a…

Q: Determine the core charge for an atom of Ar.

A: The effective nuclear charge (Zeff) is the actual amount of positive charge experienced by an…

Q: solution raises the boiling point of water by 0.51 °C. How much will the boiling point of water…

A: Given, Molality (m) = 1 m Boiling point of solution(□Tb)= 0.51 °c As we know,  □Tb = i × Kb × m If…

Q: Write the reducing product of mannose sugar, the reducing agent, sodium borohydride, NaBH4?

A: Concept:  NaBH4 : it is a weakly reducing agent and reduce aldehyde and ketone group mainly.…

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: NaHCO3 can act as acid as well as a base, Because of its bicarbonate anion (HCO3–) amphoteric…

Q: OCH3 CH3 CH3

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: What happens to bromine when it is adjacent to an alkene during a chemical reaction? A. Bromine…

A: The reaction given is,

Q: What is the chemical reaction for the combustion of PVC? What are the byproducts of the reaction?

A:

Q: What mass of NaCH3COO should be added to 1.00 L of 0.100 M CH3COOH to produce a solution with pH =…

A: Buffer is a solution that resists the change in pH when small amount of acid or base is added to it.…

Q: hydrogen ion or hydroxide ion is added to a reaction mixture. Explain the reason.

A: pH of a solution measures acidity or basicity of a solution. pH less than 7 means solution is…

Q: Br,/CH3COOH ÓCH3 16 H,CH2COOCC COOCH2CH3 H2C excess NaOCH,CH; CH;CH,OH 17

A:

Q: Determine the mole fraction of CH3OH in a solution prepared by dissolving 36g of alcohol in 1000g of…

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

Q: plz solve it within 30-40 mins I'll give you multiple upvote

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Q: NO(g) + SO3(g) has K = 5.94. Suppose 0.189 mol of NO2 and 0.189 mol of SO2 are placed At 1000°C, the…

A: At equilibrium- Kc = [Product]/[Reactant]

Q: 30. At a given temperature, osmotic pressure of a concentrated solution of a substance A. is lower…

A:

Q: - How many grams of oxygen is presentin5.764 X 102'molecules of carbon nonoxide? O None of the above…

A:

Q: take to plate out 3.9 g Ni with the 10

A: Given,  Mass of Ni = 3.9 g Molar mass of Ni(M) = 59 g/mol Current (i) = 108.2 A Number of electrons…

Q: Epinephrine contains the __ group that is absent in norepinephrine. The donor of this group is…

A: epinephrine: It another name is adrenaline, this is a hormone that is secreted mainly by the medulla…

Q: 000 000 K=2 K 5 At equilibrium? At equilibrium? yes O no yes O no K= 4 K= 11 At equilibrium? At…

A: Reaction quotient Q = equilibrium constant ( at equilibrium).... When K greater than Q , reaction…

Q: atom was closest to the negative side of the molecule, you'd enter "H" in the last column of the…

A:

Q: What is the importance of making sure that the correct process is done in the process of…

A: Because Two molecules of ATP are produced in fermentation if the process is not carried out properly…

Q: Calculate the H3O+ concentration from each pH: (a) 2.42;    (b) 13.39.

A:

Q: Current Attempt in Progress At a certain temperature, K. = 0.914 for the reaction NO2(s) + NO(g)…

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Q: How was the precipitate obtained after filtration?   By scraping from the filter paper and…

A: Filtration is used to separate an insoluble solid from a pure liquid or a solution

Q: Sodium bicarbonate CANNOT be analyzed when paired with sodium hydroxide. Which of the following…

A: Here we are required to explain the phenomenon that sodium bicarbonate Cannot be analysed when…

Q: Given the reaction: PbCl2(aq) + NazCrOa(aq) ---> PbCrOa(s) + 2NACI(aq) When 57.4 g of PbCl2 reacts…

A: Given data from the question--->  Mass of PbCl2 = 57.4 g molar mass of PbCl2 =278.1 g mol-1 Moles…

Q: Refer to the attached picture for the following question What property is expected in the organic…

A:

Q: What is the binding energy in kJ/mol In for indium-115? kJ/mol 49,H+ 66,n→115 In 40 The required…

A:

Q: Write the ion-product expression for iron(III) hydroxide.   Ksp =

A:

Q: 000 1 K=- K=2 At equilibrium? At equilibrium? yes no yes no K 4 & = K= At equilibrium? At…

A: Given:

Q: Copper[II] sulfide (CuS) dissolves in water to give a solution that is 9.2 x 10-23 M at 25oC.…

A: Given- Solubility=9.2×10-23M =s Ksp of CuS=?

Q: When [Hg2+] = 1.31 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: Problem: A 3.75 g sample of calcium carbonate was dissolved using 6 m hcl and diluted with water to…

A: The given reaction, CaCO3(s)+2HCl(aq) → Ca2+(aq)+2Cl-(aq)+H2O(l)+CO2(g)

Q: Really hoping for solutions since I’m having a hard time with this. Pls. skip if unsure or not…

A: Solubility is the property of dissolution of a solute in a solvent to form a solution. The…

Q: pH of each aqueous solution:

A:

Q: Lab para-iodo nitrobenzene Why is this method (iodination via diazonium salt method)  considered…

A: The diazonium salt method is used for the iodination of the nitrobenzene, i.e, for the synthesis of…

Q: An unknown element X forms a coordinate compound in the presence of Cl-, [XCl2]. If 1.66 moles of X…

A: Given: Initial moles of X7+ = 1.66 mol. Initial moles of Cl- = 15.5 mol. Volume of solution = 4.32 L…

Q: In the reaction 2SO2(g) + O2(g)--> 2SO3(g)  how many liters of SO3 gas at STP can be produced from…

A: The volume of SO3 produced is given below

Q: Suppose that the total mass of the reactants in a chemical reaction was 100.00000 How many kiejouies…

A: Given: Total mass of reactants = 100.00000 g. And the total mass of products formed = 99.99900 g.

Q: 12.0 g of sodium acetate is added to 125 mL of a 0.83 M acetic acid solution. What is the pH of this…

A: pH of buffer solution is calculated by using Henderson Hassel balch equation