A group of galvanic cells a(n)... a) Battery b) Voltaic Cell c)Sickle Cell

Q: Calculate the solubility at 25 °C of CuBr in pure water and in a 0.0120M CoBr₂ solution. You'll find…

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Q: z solve only last part (d) _thin 10 mins I'll swer TAUTIN MU muning compan a. b. C. w A upvote your…

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Q: 4. Given the molecule below: C1 H C2 H₂N OH H Br a. Mark the stereogenic centers with an asterisk…

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Q: current of 2.505 A deposits 1.371 g of a metal M from a solution that contains the metal ion M²⁺ in…

A: Given, current (i) = 2.505 A Time (t) = 30 × 60 = 1800 s Mass = 1.371 g  Using Faraday's law,  Mass…

Q: What are the products A and B formed in the following reaction sequence: 03, CH₂fl₂ A LDA, Et ₂0 2)…

A: The above one is organic reaction sequence.

Q: 11. Using the Debye-Hückel limiting law, calculate the value of the mean activity coefficient at…

A: d is correct answer. see below

Q: Butane Combustion Reaction Equation  C4 H10 (g) + 13/ 2 02 --->    4 CO2 (g) + 5 H2O(g) 1. For…

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Q: 4PH3 ->> P4 + 6H₂ In a previous step, you calculated the rate of disappearance of PH3 at 6.67 x 10-3…

A: Given reaction: 4PH3 → P4 + 6H2 The rate of disappearance of P4 = 6.67 × 10-3 M/s

Q: Consider the reversible reaction at 2000°C, 2NO(g) + O₂(g) + N₂(g) Kc = 100.0 If the system…

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Q: An electrochemical cell is constructed with an open switch, as shown in the diagram. A strip of Sn…

A: Write the cell notation of the electrochemical cell.…

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 1.3 × 10⁻⁴ M, then [OH⁻] is:

A: [OH-] = 7.7 x 10-11 M

Q: In molecular orbital theory, a molecular orbital that is lower in energy than the atomic orbitals…

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Q: Why  high-resolution monochromator is needed for atomic emission spectroscopy while atomic…

A: Spectroscopy is an advanced analytical technique. It is the study of the interaction of light with…

Q: Chemistry what are the steps for the synthesis of 3-amino-5-choro benzene sulfonic acid ?

A: Here we have to synthesize 3-amino-5-chlorobenzene sulphonic acid.

Q: What product is formed when the compound below is treated with sodium hydride followed by…

A: When 2-butanol is treated with sodium hydride then due to removal of Hydrogen, sodium isobutoxide is…

Q: The Lewis structure of CO is shown here: :CO: Constants Periodic Table The formula for formal charge…

A: Given, :C≡O: Formal charge on C in CO = ? Formal charge on O in CO = ? Formula for calculating the…

Q: TUTTI MIG TURUTTing compu a. b. d. ~ A ww ţ Plz solve all parts within 30-40 mins I'll upvote your…

A: (a) This compound has longest chain of eight Carbon atoms, with triple bond between fourth and fifth…

Q: 4. In which step does the liquid in the system become a low-pressure gas? a. Step 1: Compressor b.…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: Calculate the degree of unsaturation in each formula below. Show your calculations. a) C10H18 b)…

A: Degree of Unsaturation :

Q: /Explain how the two vitamins below reacts with water.Ensure you use the following polar,non-polar…

A: The polarity of molecule  decide its solubility more polar molecules are more soluble in  water .

Q: What is the index of hydrogen deficiency (or degree of unsaturation) of a compound with the…

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: Which of these is the most viable route for the preparation or synthesis of a carboxylic acid? O…

A: Which of these is the most viable route for the preparation or synthesis of a carboxylic acid? O…

Q: In acidic conditions, manganate(VII) ions are reduced to manganese(II) ions, Mn. In neutral…

A: The balanced equations for the reduction of manganate(VII), MnO4-(aq) in acidic and neutral medium…

Q: Which of these alcohols will react the fastest in hot conc. sulfuric acid ? ОН О OH ОН ОН ОН

A: Alcohol gives dehydration reactions when they react with a strong acid like H2SO4 or H3PO4 to form…

Q: Ammonia (NH3) chemically reacts with oxygen gas (0₂) to produce nitric oxide (NO) and water (H₂O).…

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Q: Convert the following chair confirmation to wedge/dash

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Q: The cell potential of the reaction: PbSO4(aq) + Cr(s) Pb(s) + Cr2+ (aq) + SO4²- (aq) is +0.55 V.…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: Graphite furnace atomizers are renowned in Atomic Absorption Spectrometry for their exceptionally…

A: Atomic Absorption Spectrometry  : It is a spectroanalytical  technique to quantitatively determine…

Q: and

A: In organic chemistry there are 2 types of isomers present.  Constitutional isomer  Stereoisomer…

Q: The pH of an acidic solution is 5.67. What is [OH⁻]?

A: Given that pH of an acidic solution = 5.67 [OH-]  = ?

Q: 26. The e.m.f of the cell: Ni/Ni² (1.0 M) // Au (0.1 M)/ Au (E° Ni³/Ni - -0.25 V; E° Au¹/Au-1.5 V)…

A: Given, Ni/Ni2+(1.0 M) // Au3+(0.1 M)/Au Standard reduction potential E°Ni2+/Ni = -0.25 V  E°Au3+/Au…

Q: a)  A sample of gas has a volume of 135 mL at 0.600 atm. What would be the volume if the pressure is…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: How much energy (kJ) is needed to heat 25.0 g of isopropyl alcohol from -25.0°C to +90.0°C? Molar…

A: we have to calculate the energy needed to heat isopropyl alcohol

Q: Planck regarded his theory as applying only to material oscillators, such as those in a solid which…

A: The German physicist, Max Planck, discovered laid the foundation for Planck's quantum theory and his…

Q: NUTTIG MI 2. b. d. """ ""- لعدد مید A ОН

A: We have to tell the IUPAC NAME of the following compound.

Q: 7. A fuel cell is more efficient than combusting the hydrogen in a combustion engine because: a.…

A: The hydrogen-combustion engines aren't as efficient as a hydrogen fuel cell in following ways:…

Q: DRAW A COMPOUND THAT HAS NO PRIMARY CARBONS

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Q: Give good hand written explanation Asap What volume of concentrated hydrochloric acid solution…

A: Given that -  Number of moles of hydrochloric acid solute = 2.1 mol  We know that most Concentrated…

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Q: You are provided with five unlabeled solutions. Your task is to properly label each solution. You…

A: Solution - According to the question - Given - Five solution - HI(aq) --> strong acid --> KOH…

Q: Consider molecules with more than one chiral center. Consider 2,3-dyhdroxybutanoic acid. a. How…

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Q: CONVERT THE FOLLOWING TO SKELETAL STRUCTURES AND DETERMINE THE IUPAC NAME

A: We have to tell IUPAC NAME OF THE ABOVE COMPOUND.

Q: Suppose a current of 690 mA is passed through an electroplating cell with an aqueous solution of…

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Q: Electroplating is a way to coat a complex metal object with a very thin (and hence inexpensive)…

A: Electroplating is a process of coating layer of metal over another metal by the process of…

Q: Which of the following would be expected to show resonance? (Select any/all that apply) :00: N 30:

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Q: Question 4 ( The pH at the equivalence point is less than 7 for a titration of a(Blank # 1) acid…

A: ->At equivalence point total acid reacts with total base. Salt of weak acid and strong base is…

Q: Which statement describes the electroanalytical techniques? The electroanalytical methods can…

A: Redox reactions can be defined as the reactions in which both oxidation and reduction reactions…

Q: 2. A Tlc plate was run on the fractions (#1-4) collected from a silica gravity column chromatography…

A: According to the company guidelines, we have to answer the first question only. So, please kindly…

Q: HO name of this compound? ethoxyphenol ОС

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Q: Calculateur (298.15 K, 1 bar) for nitrogen in air, assuming that the mole fraction of N₂ in air is…

A: Temperature = 298.15 K  Pressure = 1 bar