Balance the following redox reaction if it occurs in acidic solution.  What are the coefficients in front of H⁺ and Fe3+ in the balanced reaction? Fe2+(aq) + MnO4⁻(aq)  →  Fe3+(aq) + Mn2+(aq)

Q: From the given compound below, calculate the heat of reaction at constant pressure. C2H5OH-CO2 + H2...

A: C2H5OH (l) + 3O2(g) ----> 2CO2 (g)+ 3H2O(g) ∆Hof CO2 = -393.5 kJ/mol ∆Hof H2O = -241.8 kJ/mol ∆Ho...

Q: Determine the element which is oxidized, element which is reduced, oxidizing agent, and reducing age...

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Q: O2 behaves as a van der Waal's gas. Given Tc=154.8K, Pc=50.8 bar, Zc=0.3008. Compute for the followi...

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Q: Give the product(s), including all stereoisomers, of the reactions below. Is the product mirture opt...

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Q: A doctor prepared a drip of 60 mL per hour for a patient in ward B,  while the correct dose of  62 m...

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Q: How many covalent bonds? How many types of covalent bonds forming your double bond? What are the typ...

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions a...

Q: volume

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Q: 19. One reaction of iron with hydrochloric acid is represented by the following thermochemical equat...

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Q: Acetic acid (HC2H3O,) is a weak acid (Ka = 1.8 x10-5). Calculate the pH of a 17.6 M HC2H3O2 solution...

A: Concentration of acetic acid = 17.6 M Ka of acetic acid = 1.8 x 10-5   pH of 17.6 M acetic acid is t...

Q: Hannah needs to make a solution of KMnO4 to be used in a chemistry experiment. On the shelf in her s...

A: Basically when we need to make solution of another lower concentration from a higher concentrations ...

Q: volume of the gas if the temperature is Ne gas occupies a volume of Ne gas occupies a volume r volum...

A: Given- V1=355 ml  T1=345K T2=300K V2=?  

Q: How would you carry out the following reactions? (bi CH3CH2C=CH CH3CH2CH2CHO (d) CCCH

A: How would you carry out the following reactions?

Q: Knowing that atomic radius and ionization energy are two important properties of an atom that are pe...

A: Atomic radius : It is the distance measured from the centre of nucleus to the outermost electron .

Q: 36 & 37. An organic compound has a molar mass of 372 g/mol, and its composition is 38.6% carbon, 9.7...

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Q: A3.00 mL bleach (NaOCI is the active ingredient) sample is mixed with potassium iodide and acid to c...

A: Answer: b. 1.5 M

Q: GAY-LUSSAC'S LAW is

A: Given : Initial temperature,     T1 = 15°c + 273      T1 = 288 K Final temperature,     T2 = 26°c + ...

Q: Complete and balance the equation Co(C2H3O2)2•4H2O

A: A balanced equation can be defined as the equation in which equal number of atoms of each element is...

Q: 5.32 A sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the...

A: Initial activity of sodium-24 = 12 mCi Half-life of sodium-24 = 15 h   The question requires to calc...

Q: Draw the major product of this reaction. Ignore inorganic byproducts. Na, NH3 CHCH3ОН

A: It is an example of birch reduction.

Q: H. Draw a plot showing reaction velocity as a function of substrate concentration for Ks = 50 µM, Vm...

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Q: When a 2.88 g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee cup calorime...

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Q: half-life

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Q: When 1 mol of a nonvolatile nonelectrolyte is dissolved in 4 mol of a solvent, the vapor pressure of...

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Q: le answer for each question and fill in the corresponding bubble on your Scantron form. 1. A solutio...

A: Polar compound are those compounds which have polar bond which arises due to difference in electrone...

Q: Which of the following ground-state electron configurations corresponds to the atom that has the mos...

A: Electron affinity is the tendency to accept an electron in the outermost shell of an atom. Higher th...

Q: The organic bases cocaine (pKb = 8.41) and codeine (pKb = 7.95) react with hydrochloric acid to form...

A: Given, Codaiene pKb=7.95 Cocaine , pKb=8.41

Q: In the bleach analysis experiment, the indicator changes its color at the end point O a. from yellow...

A: In bleach analysis experiment, colour change has to be analysed.

Q: Determine the pH of a 0.373 M aqueous solution of ammonium chloride at 25 °C. The K, for ammonia is ...

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Q: sheet Part 2. Osmosis (Alternate Procedure) Mass (in grams) Initial mass of potato before placing it...

A: This is due to osmosis where water from potato moves to salt water and hence mass of potato is reduc...

Q: 8. Pure copper can be produced by the reaction of copper(II) sulfide with oxygen gas as follows: CuS...

A: Given,  Chemical reaction :  CuS(s) + O2(g) -------> Cu(s) + SO2(g)  0.640 g of Cu metal produced...

Q: Whether increase or decrease rate of aldol reaction: a. Additional substitution on the ketone b. Ele...

A: Aldol reaction is reaction of carbonyl compound in which first of all nucleophile formed then there ...

Q: TEMPERATURE A\ WRA ction: Label the distinct parts of the heating and cooling curves of wat COOLING ...

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Q: AH° for

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Q: The best true statement for voltaic cell? E for the cell is always positive. O The standard reductio...

A: Electrochemical cell are those cell which converts electrical energy to chemical energy or vice vers...

Q: Explain the Separation of Mixtures in Chemistry

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Q: a net ionic equation best

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Q: Alcohols A and B formed layers with Lucas reagent within 10 minutes. However, compound A formed brow...

A: Lucas reagent is a mixture of ZnCl2  in presence of HCl.

Q: oes ether cleavage following SN1 or SN2 ? Give your explanation

A: Answer - Ether cleavage refers to chemical substitution reactions that lead to the cleavage of ether...

Q: heat capacity

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

A: Initial amount of sodium-24 = 12 mCi Half life of sodium-24 = 15 hours   use the simple formula: per...

Q: A 20.00-mL sample of 0.150 M NH3 is being titrated with 0.200 M HCl. What is the pH after 15.00 mL o...

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Q: Which of the following compounds are identical?

A: Given : structure of molecules

Q: 2 M of methanol (CH3OH) was added to NaCl to make a solution ,the mole action of methanol was 0.6 an...

A: Given, Molarity of methanol= 2M Mol fraction of methanol= 0.6 Total moles of prepared solution= 9 mo...

Q: How much heat is absorbed by liquid water that weighs 550 grams as it is heated from 25C to 95C?

A: Given, mass of water m= 550 g T1=25 ℃  T2=95℃ Cp for water = 4.184 J g-1℃-1 heat q=?

Q: bonds

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Q: enthalpy change

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Q: For the following balanced reaction: 2H2 + O2 = 2 H2O How many grams of H2O (Molar mass: 18g/mol) w...

A: For the following balanced reaction: 2H2 + O2 = 2 H2O  

Q: When 1 mol of a nonvolatile nonelectrolyte is dissolved in 4 mol of a solvent, the vapor pressure of...

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Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

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Q: Two trials were completed in a kinetics experiment, resulting in the data collected below. Calculate...

A: The experimental values for two trials of a kinetic results are given as follows.  Trial Acetone,...