HgCl2(s)/Hg(1) CO2(g)/CH3OH | Write the redox half-equation then deduce the expression of the Nernts'Law

Q: To a 25.00 mL volumetric flask, a lab technician adds a 0.425 g sample of a weak monoprotic acid, HA...

A: Henderson Hasselbach equation is used to determine the pKa of unknown acid in the given scenario. pH...

Q: What is the difference between a continuous vectorial property and a discontinuous vectorial propert...

A: The difference between a continuous vectorial property and a discontinuous vectorial property and ha...

Q: Does a reaction occur when aqueous solutions ofpotassium acetate and sodium carbonate are combined? ...

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Q: What alcohol is formed when the following compound is treated with H2 and a Pd catalyst?

A: ->H2/pd is reducing agent which can reduce ketone to alcohol.  

Q: The base protonation constant K, of azetidine (C,H,NH) is 1.5 x 10 °. Calculate the pH of a 0.63 M s...

A: Given :-  Concentration of azetidine = 0.63 M  Kb for azetidine = 1.5 × 10-8  To be calculated :-  p...

Q: Which of the following is correctly related? a. Limonene: unsaturated aliphatic b. Limonene: aromati...

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Q: Convert 0.3 mM p-nitrophenol to µmol for the following cuvette: Cuvette 1 2 0.3 mM p-nitrophenol...

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Q: K

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Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid (HNO3...

A: We have to calculate the concentration of nitric acid in the sample.  

Q: The IUPAC name of CH3-O-CH2-CH2-CH2-CH3 is ---.     Question 26 options:   butyl pentyl ether   ...

A: The IUPAC name of CH3-O-CH2-CH2-CH2-CH3 is 

Q: Consider the reaction and its rate law. 2 A+2B products rate = k[B] What is the order with respect t...

A: Given-> 2A + 2B -->product Rate = k[B]    

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: 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: What is the common name for the following compound? Select one: O a. ethylethylisobutylamine b. diet...

A: There are basically two types of naming system of organic compounds.  1- Common Name 2- IUPAC name

Q: . A sample of sodium chloride (NaCl) weighs 5.84 g. solid sample is dissolved in 725 mL of water. Wh...

A: Question-1:-

Q: Does a reaction occur when aqueous solutions ofsodium acetate and potassium hydroxide are combined? ...

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Q: general molecular formula for an alkane,

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Q: For every mole of NaHCO3 reacted , one mole of CO2 is produced. The mole ratio for those two compoun...

A: Given that 1 mole of NaHCO3 produce 1 mole of CO2.  We are asked to convert the mass of CO2 to NaHCO...

Q: Barium chloride and sodium hydroxide Write the general, complete ionic, and net ionic equations Writ...

A: The net ionic equation can be defined as the equation that represents only those ions and compounds ...

Q: A nitrogen gas (MW = 28) occupies a volume of 5ft3 at 2550 lb/ft2 abs and 755oR. What are its specif...

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Q: Which of the following solutions when mixed will form a precipitate? 125 mL of 0.125 M NaOH aqueous ...

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Q: Which of the following statements about the n-electron system of a linear conjugated organic molecul...

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbital. The...

Q: Calculate the Initial Concentration, in units of Molarity, for each reagent used in each of the thre...

A: Molarity of the prepared solutions for the purpose of experiment or the initial concentration of sol...

Q: Professor Rowan is preparing for his experiment in Sinnoh Lab. The structures of the substances that...

A: A) Type of intermolecular forces can be determined from the atoms or groups present in the compound ...

Q: nit. For keyboard navigation, use the up/down arrow keys to select an answ ure containing 0.12 M of ...

A: Kc = 2.1 For more reactant formation,  Qc > Kc Qc = [B]/[A]

Q: Identify each of the following as a redox or non-redox reaction. Explain. a. H2SO4 + NaOH → Na2SO4 +...

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Q: An experiment shows that a 111 mL gas sample has a mass of 0.171 g at a pressure of 741 mmHg and a t...

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

Q: Using the NMR spectra and the chemical shifts values from the previous page, assign the chemical shi...

A: proximity to a more electronegative atom results in more deshielding and a larger chemical shift.

Q: The volume of a vacuum manifold used to transfer gases is calibrated using Boyle's law. A 0.251 dm² ...

A: Given :-  Pressure of flask = P1 = 697 Torr  Volume of flask = V1 = 0.251 dm3  Pressure of manifold ...

Q: K; for the complex ion Ag(NH,),* is 1.7 x 10. K, for AgCl is 1.6 x 10-10. Calculate the molar solubi...

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Q: The Ksp of Fe(OH)3(s) is 3x10-39. What concentration of Fe3+ can exist in solution at pH 3.0?

A: Ksp = [ Fe+3] [ OH- ] 3  

Q: Your answer is wrong. In addition to checking your math, check that you used the right data and DID ...

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Q: Draw the product that is formed when the carbonyl compound is treated with K2Cr2O7? CH3CH2CHO

A: K2Cr2O7 is an oxidising agent which oxidises alcohol and carbonyl compounds 

Q: For the following equilibrium equations:             2N2O    ===   2N2  + O2                   K1  ...

A: To get the equilibrium constant of the given reaction , we need to rearrange the equations for which...

Q: If 7.08 g of mercury (Hg) and 0.57 of oxygen are obtained when 7.65 g of HgO decomposes , what is th...

A: We have to calculate the percentage composition of the compound.  

Q: conjugate acid conjugate base K K, formiula

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Q: Excess iron in the body, or hemochromatosis,can cause serious cell damage. One way to treat excess i...

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Q: Draw and describe each of the three main phases of matter (solid, liquid, and gas) such that it is c...

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Q: Consider the following equilibrium reaction for hydrocyanic acid, HCN. HCN leftrightarrow H^+ + CN^-...

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Q: 3.( ) Propose an appropriately-detailed electronic mechanism that accounts for the reaction below: H...

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Q: Which of the following is incorrect regarding electrodes of the first kind? O a. may depend on the p...

A: Electrode of the first kind is a simple metal electrode immersed in a solution containing its own io...

Q: 1)Calculate the Reaction Rate for each trial using an average of the Time required for the reaction ...

A: Rate of reaction is inversely proportional to time and directly proportional to the concentration of...

Q: Write a balanced equation for the following reactions: Sulfur with sodium nitrate to produce sodium ...

A: Chemical reaction depicts the chemical change with the help of formulae of species involved. A balan...

Q: Consider the reaction: H2SO3(aq) + H20(1) = HSO3 (aq) + H30 (aq) Identify the conjugate acid of the ...

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Q: In this operation 10,300.2001 - 3,334.22 = ? Express your final answer with the correct number of si...

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Q: If you will measure 90µl of liquid, what pipet calibration should you use appropriately?  10 ul - 1...

A: A pipette is laboratory glassware used for the accurate measurement of the volume of a liquid.

Q: 10-mL aliquot of the previously prepared NaCl solution into a 100-mL volumetric flask. What is the ...

A: Given, Initial Molarity(M1) = 0.68 M Initial Volume (V1) = 10 mL Final Volume (V2) = 100 mL Final Mo...

Q: In the following reaction, a primary alcohol is fully oxidized to a carboxylic acid. Draw the aldehy...

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Q: what compound is used by the body to transfer energy? what is vitamin? what role do vitamins play In...

A: TO ANSWER: what compound is used by the body to transfer energy? what is vitamin? what role do vita...

Q: Sodium sulfate is slowly added to a solution containing 0.0500 M Ca² +(aq) and 0.0370 M Ag*(aq). Wha...

A: Given that : Concentration of Ag+ = 0.0370 M Ksp of CaSO4 = 4.95 x 10-5 Ksp of Ag2SO4 = 1.20 x 10-5